Finding the Third Proportional to 2,240,824.50 and 3,387,915

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240,824.50 : 3,387,915 = 3,387,915 : x
2. Step 2: Convert to fraction form
   2,240,824.50/3,387,915 = 3,387,915/x
3. Step 3: Cross multiply
   2,240,824.50x = 3,387,915 × 3,387,915
4. Step 4: Simplify right side
   2,240,824.50x = 11,477,968,047,225
5. Step 5: Solve for x
   x = 11,477,968,047,225/2,240,824.50
6. Step 6: Final answer
   x = 5,122,207.49