Finding the Third Proportional to 2,517,008,317.50 and 3,499,698,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,008,317.50 : 3,499,698,874.50 = 3,499,698,874.50 : x
2. Step 2: Convert to fraction form
   2,517,008,317.50/3,499,698,874.50 = 3,499,698,874.50/x
3. Step 3: Cross multiply
   2,517,008,317.50x = 3,499,698,874.50 × 3,499,698,874.50
4. Step 4: Simplify right side
   2,517,008,317.50x = 12,247,892,212,176,566,272
5. Step 5: Solve for x
   x = 12,247,892,212,176,566,272/2,517,008,317.50
6. Step 6: Final answer
   x = 4,866,051,545.01