Finding the Third Proportional to 1,038,715 and 1,553,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,715 : 1,553,920 = 1,553,920 : x
2. Step 2: Convert to fraction form
   1,038,715/1,553,920 = 1,553,920/x
3. Step 3: Cross multiply
   1,038,715x = 1,553,920 × 1,553,920
4. Step 4: Simplify right side
   1,038,715x = 2,414,667,366,400
5. Step 5: Solve for x
   x = 2,414,667,366,400/1,038,715
6. Step 6: Final answer
   x = 2,324,667.85