Finding the Third Proportional to 373,603 and 773,792

Step by Step Solution

1. Step 1: Write the proportion equation
   373,603 : 773,792 = 773,792 : x
2. Step 2: Convert to fraction form
   373,603/773,792 = 773,792/x
3. Step 3: Cross multiply
   373,603x = 773,792 × 773,792
4. Step 4: Simplify right side
   373,603x = 598,754,059,264
5. Step 5: Solve for x
   x = 598,754,059,264/373,603
6. Step 6: Final answer
   x = 1,602,647.89