Finding the Third Proportional to 363,368,317.50 and 797,085,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   363,368,317.50 : 797,085,521.50 = 797,085,521.50 : x
2. Step 2: Convert to fraction form
   363,368,317.50/797,085,521.50 = 797,085,521.50/x
3. Step 3: Cross multiply
   363,368,317.50x = 797,085,521.50 × 797,085,521.50
4. Step 4: Simplify right side
   363,368,317.50x = 635,345,328,584,926,976
5. Step 5: Solve for x
   x = 635,345,328,584,926,976/363,368,317.50
6. Step 6: Final answer
   x = 1,748,488,511.48