Finding the Third Proportional to 342,071,083.50 and 746,843,907

Step by Step Solution

1. Step 1: Write the proportion equation
   342,071,083.50 : 746,843,907 = 746,843,907 : x
2. Step 2: Convert to fraction form
   342,071,083.50/746,843,907 = 746,843,907/x
3. Step 3: Cross multiply
   342,071,083.50x = 746,843,907 × 746,843,907
4. Step 4: Simplify right side
   342,071,083.50x = 557,775,821,423,024,640
5. Step 5: Solve for x
   x = 557,775,821,423,024,640/342,071,083.50
6. Step 6: Final answer
   x = 1,630,584,543.18