Finding the Third Proportional to 17,959,693,687,086 and 36,871,483,055,964

Step by Step Solution

1. Step 1: Write the proportion equation
   17,959,693,687,086 : 36,871,483,055,964 = 36,871,483,055,964 : x
2. Step 2: Convert to fraction form
   17,959,693,687,086/36,871,483,055,964 = 36,871,483,055,964/x
3. Step 3: Cross multiply
   17,959,693,687,086x = 36,871,483,055,964 × 36,871,483,055,964
4. Step 4: Simplify right side
   17,959,693,687,086x = 1,359,506,262,746,240,255,336,120,320
5. Step 5: Solve for x
   x = 1,359,506,262,746,240,255,336,120,320/17,959,693,687,086
6. Step 6: Final answer
   x = 75,697,630,841,209.69