Finding the Third Proportional to 764,868,460.50 and 1,690,514,388

Step by Step Solution

1. Step 1: Write the proportion equation
   764,868,460.50 : 1,690,514,388 = 1,690,514,388 : x
2. Step 2: Convert to fraction form
   764,868,460.50/1,690,514,388 = 1,690,514,388/x
3. Step 3: Cross multiply
   764,868,460.50x = 1,690,514,388 × 1,690,514,388
4. Step 4: Simplify right side
   764,868,460.50x = 2,857,838,896,035,014,656
5. Step 5: Solve for x
   x = 2,857,838,896,035,014,656/764,868,460.50
6. Step 6: Final answer
   x = 3,736,379,578.48