Finding the Third Proportional to 992,160 and 2,173,496

Step by Step Solution

1. Step 1: Write the proportion equation
   992,160 : 2,173,496 = 2,173,496 : x
2. Step 2: Convert to fraction form
   992,160/2,173,496 = 2,173,496/x
3. Step 3: Cross multiply
   992,160x = 2,173,496 × 2,173,496
4. Step 4: Simplify right side
   992,160x = 4,724,084,862,016
5. Step 5: Solve for x
   x = 4,724,084,862,016/992,160
6. Step 6: Final answer
   x = 4,761,414.35