Finding the Third Proportional to 2,607,949.50 and 3,989,374.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607,949.50 : 3,989,374.50 = 3,989,374.50 : x
2. Step 2: Convert to fraction form
   2,607,949.50/3,989,374.50 = 3,989,374.50/x
3. Step 3: Cross multiply
   2,607,949.50x = 3,989,374.50 × 3,989,374.50
4. Step 4: Simplify right side
   2,607,949.50x = 15,915,108,901,250.25
5. Step 5: Solve for x
   x = 15,915,108,901,250.25/2,607,949.50
6. Step 6: Final answer
   x = 6,102,537.22