Finding the Third Proportional to 7,945,344,231 and 17,031,443,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,945,344,231 : 17,031,443,155.50 = 17,031,443,155.50 : x
2. Step 2: Convert to fraction form
   7,945,344,231/17,031,443,155.50 = 17,031,443,155.50/x
3. Step 3: Cross multiply
   7,945,344,231x = 17,031,443,155.50 × 17,031,443,155.50
4. Step 4: Simplify right side
   7,945,344,231x = 290,070,055,959,027,810,304
5. Step 5: Solve for x
   x = 290,070,055,959,027,810,304/7,945,344,231
6. Step 6: Final answer
   x = 36,508,179,825.27