Finding the Third Proportional to 2,807,761.50 and 4,521,649.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807,761.50 : 4,521,649.50 = 4,521,649.50 : x
2. Step 2: Convert to fraction form
   2,807,761.50/4,521,649.50 = 4,521,649.50/x
3. Step 3: Cross multiply
   2,807,761.50x = 4,521,649.50 × 4,521,649.50
4. Step 4: Simplify right side
   2,807,761.50x = 20,445,314,200,850.25
5. Step 5: Solve for x
   x = 20,445,314,200,850.25/2,807,761.50
6. Step 6: Final answer
   x = 7,281,713.28