Finding the Third Proportional to 908,640 and 1,375,584

Step by Step Solution

1. Step 1: Write the proportion equation
   908,640 : 1,375,584 = 1,375,584 : x
2. Step 2: Convert to fraction form
   908,640/1,375,584 = 1,375,584/x
3. Step 3: Cross multiply
   908,640x = 1,375,584 × 1,375,584
4. Step 4: Simplify right side
   908,640x = 1,892,231,341,056
5. Step 5: Solve for x
   x = 1,892,231,341,056/908,640
6. Step 6: Final answer
   x = 2,082,487.39