Finding the Third Proportional to 277,088,323.50 and 598,109,103

Step by Step Solution

1. Step 1: Write the proportion equation
   277,088,323.50 : 598,109,103 = 598,109,103 : x
2. Step 2: Convert to fraction form
   277,088,323.50/598,109,103 = 598,109,103/x
3. Step 3: Cross multiply
   277,088,323.50x = 598,109,103 × 598,109,103
4. Step 4: Simplify right side
   277,088,323.50x = 357,734,499,091,464,640
5. Step 5: Solve for x
   x = 357,734,499,091,464,640/277,088,323.50
6. Step 6: Final answer
   x = 1,291,048,625.12