Finding the Third Proportional to 1,537,287 and 2,442,789

Step by Step Solution

1. Step 1: Write the proportion equation
   1,537,287 : 2,442,789 = 2,442,789 : x
2. Step 2: Convert to fraction form
   1,537,287/2,442,789 = 2,442,789/x
3. Step 3: Cross multiply
   1,537,287x = 2,442,789 × 2,442,789
4. Step 4: Simplify right side
   1,537,287x = 5,967,218,098,521
5. Step 5: Solve for x
   x = 5,967,218,098,521/1,537,287
6. Step 6: Final answer
   x = 3,881,655.21