Finding the Third Proportional to 513,251,434.50 and 1,053,711,885

Step by Step Solution

1. Step 1: Write the proportion equation
   513,251,434.50 : 1,053,711,885 = 1,053,711,885 : x
2. Step 2: Convert to fraction form
   513,251,434.50/1,053,711,885 = 1,053,711,885/x
3. Step 3: Cross multiply
   513,251,434.50x = 1,053,711,885 × 1,053,711,885
4. Step 4: Simplify right side
   513,251,434.50x = 1,110,308,736,590,253,184
5. Step 5: Solve for x
   x = 1,110,308,736,590,253,184/513,251,434.50
6. Step 6: Final answer
   x = 2,163,284,234.50