Finding the Third Proportional to 1,179,432 and 2,527,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,179,432 : 2,527,128 = 2,527,128 : x
2. Step 2: Convert to fraction form
   1,179,432/2,527,128 = 2,527,128/x
3. Step 3: Cross multiply
   1,179,432x = 2,527,128 × 2,527,128
4. Step 4: Simplify right side
   1,179,432x = 6,386,375,928,384
5. Step 5: Solve for x
   x = 6,386,375,928,384/1,179,432
6. Step 6: Final answer
   x = 5,414,789.43