Finding the Third Proportional to 1,248,792 and 1,784,496

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,792 : 1,784,496 = 1,784,496 : x
2. Step 2: Convert to fraction form
   1,248,792/1,784,496 = 1,784,496/x
3. Step 3: Cross multiply
   1,248,792x = 1,784,496 × 1,784,496
4. Step 4: Simplify right side
   1,248,792x = 3,184,425,974,016
5. Step 5: Solve for x
   x = 3,184,425,974,016/1,248,792
6. Step 6: Final answer
   x = 2,550,005.10