Finding the Third Proportional to 1,139,488 and 2,461,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,488 : 2,461,712 = 2,461,712 : x
2. Step 2: Convert to fraction form
   1,139,488/2,461,712 = 2,461,712/x
3. Step 3: Cross multiply
   1,139,488x = 2,461,712 × 2,461,712
4. Step 4: Simplify right side
   1,139,488x = 6,060,025,970,944
5. Step 5: Solve for x
   x = 6,060,025,970,944/1,139,488
6. Step 6: Final answer
   x = 5,318,200.78