Finding the Third Proportional to 357,293,566.50 and 773,944,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   357,293,566.50 : 773,944,499.50 = 773,944,499.50 : x
2. Step 2: Convert to fraction form
   357,293,566.50/773,944,499.50 = 773,944,499.50/x
3. Step 3: Cross multiply
   357,293,566.50x = 773,944,499.50 × 773,944,499.50
4. Step 4: Simplify right side
   357,293,566.50x = 598,990,088,306,305,536
5. Step 5: Solve for x
   x = 598,990,088,306,305,536/357,293,566.50
6. Step 6: Final answer
   x = 1,676,464,802.25