Finding the Third Proportional to 1,140,842 and 2,428,500

Step by Step Solution

1. Step 1: Write the proportion equation
   1,140,842 : 2,428,500 = 2,428,500 : x
2. Step 2: Convert to fraction form
   1,140,842/2,428,500 = 2,428,500/x
3. Step 3: Cross multiply
   1,140,842x = 2,428,500 × 2,428,500
4. Step 4: Simplify right side
   1,140,842x = 5,897,612,250,000
5. Step 5: Solve for x
   x = 5,897,612,250,000/1,140,842
6. Step 6: Final answer
   x = 5,169,525.89