Finding the Third Proportional to 1,225,518 and 2,592,348

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,518 : 2,592,348 = 2,592,348 : x
2. Step 2: Convert to fraction form
   1,225,518/2,592,348 = 2,592,348/x
3. Step 3: Cross multiply
   1,225,518x = 2,592,348 × 2,592,348
4. Step 4: Simplify right side
   1,225,518x = 6,720,268,153,104
5. Step 5: Solve for x
   x = 6,720,268,153,104/1,225,518
6. Step 6: Final answer
   x = 5,483,614.40