Finding the Third Proportional to 2,492,221.50 and 5,445,720

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,221.50 : 5,445,720 = 5,445,720 : x
2. Step 2: Convert to fraction form
   2,492,221.50/5,445,720 = 5,445,720/x
3. Step 3: Cross multiply
   2,492,221.50x = 5,445,720 × 5,445,720
4. Step 4: Simplify right side
   2,492,221.50x = 29,655,866,318,400
5. Step 5: Solve for x
   x = 29,655,866,318,400/2,492,221.50
6. Step 6: Final answer
   x = 11,899,370.23