Finding the Third Proportional to 1,038,792 and 1,623,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,038,792 : 1,623,798 = 1,623,798 : x
2. Step 2: Convert to fraction form
   1,038,792/1,623,798 = 1,623,798/x
3. Step 3: Cross multiply
   1,038,792x = 1,623,798 × 1,623,798
4. Step 4: Simplify right side
   1,038,792x = 2,636,719,944,804
5. Step 5: Solve for x
   x = 2,636,719,944,804/1,038,792
6. Step 6: Final answer
   x = 2,538,255.92