Finding the Third Proportional to 903,792 and 1,988,160

Step by Step Solution

1. Step 1: Write the proportion equation
   903,792 : 1,988,160 = 1,988,160 : x
2. Step 2: Convert to fraction form
   903,792/1,988,160 = 1,988,160/x
3. Step 3: Cross multiply
   903,792x = 1,988,160 × 1,988,160
4. Step 4: Simplify right side
   903,792x = 3,952,780,185,600
5. Step 5: Solve for x
   x = 3,952,780,185,600/903,792
6. Step 6: Final answer
   x = 4,373,550.76