Finding the Third Proportional to 1,238,980 and 1,744,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,980 : 1,744,784 = 1,744,784 : x
2. Step 2: Convert to fraction form
   1,238,980/1,744,784 = 1,744,784/x
3. Step 3: Cross multiply
   1,238,980x = 1,744,784 × 1,744,784
4. Step 4: Simplify right side
   1,238,980x = 3,044,271,206,656
5. Step 5: Solve for x
   x = 3,044,271,206,656/1,238,980
6. Step 6: Final answer
   x = 2,457,078.57