Finding the Third Proportional to 498,366,057 and 773,669,196

Step by Step Solution

1. Step 1: Write the proportion equation
   498,366,057 : 773,669,196 = 773,669,196 : x
2. Step 2: Convert to fraction form
   498,366,057/773,669,196 = 773,669,196/x
3. Step 3: Cross multiply
   498,366,057x = 773,669,196 × 773,669,196
4. Step 4: Simplify right side
   498,366,057x = 598,564,024,839,286,400
5. Step 5: Solve for x
   x = 598,564,024,839,286,400/498,366,057
6. Step 6: Final answer
   x = 1,201,052,953.81