Finding the Third Proportional to 3,760,778 and 8,120,066

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760,778 : 8,120,066 = 8,120,066 : x
2. Step 2: Convert to fraction form
   3,760,778/8,120,066 = 8,120,066/x
3. Step 3: Cross multiply
   3,760,778x = 8,120,066 × 8,120,066
4. Step 4: Simplify right side
   3,760,778x = 65,935,471,844,356
5. Step 5: Solve for x
   x = 65,935,471,844,356/3,760,778
6. Step 6: Final answer
   x = 17,532,402.03