Finding the Third Proportional to 1,249,134 and 2,687,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249,134 : 2,687,712 = 2,687,712 : x
2. Step 2: Convert to fraction form
   1,249,134/2,687,712 = 2,687,712/x
3. Step 3: Cross multiply
   1,249,134x = 2,687,712 × 2,687,712
4. Step 4: Simplify right side
   1,249,134x = 7,223,795,794,944
5. Step 5: Solve for x
   x = 7,223,795,794,944/1,249,134
6. Step 6: Final answer
   x = 5,783,043.13