Finding the Third Proportional to 416,320 and 915,584

Step by Step Solution

1. Step 1: Write the proportion equation
   416,320 : 915,584 = 915,584 : x
2. Step 2: Convert to fraction form
   416,320/915,584 = 915,584/x
3. Step 3: Cross multiply
   416,320x = 915,584 × 915,584
4. Step 4: Simplify right side
   416,320x = 838,294,061,056
5. Step 5: Solve for x
   x = 838,294,061,056/416,320
6. Step 6: Final answer
   x = 2,013,581.05