Finding the Third Proportional to 1,227,342 and 2,539,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,342 : 2,539,900 = 2,539,900 : x
2. Step 2: Convert to fraction form
   1,227,342/2,539,900 = 2,539,900/x
3. Step 3: Cross multiply
   1,227,342x = 2,539,900 × 2,539,900
4. Step 4: Simplify right side
   1,227,342x = 6,451,092,010,000
5. Step 5: Solve for x
   x = 6,451,092,010,000/1,227,342
6. Step 6: Final answer
   x = 5,256,148.66