Finding the Third Proportional to 563,883 and 1,215,792

Step by Step Solution

1. Step 1: Write the proportion equation
   563,883 : 1,215,792 = 1,215,792 : x
2. Step 2: Convert to fraction form
   563,883/1,215,792 = 1,215,792/x
3. Step 3: Cross multiply
   563,883x = 1,215,792 × 1,215,792
4. Step 4: Simplify right side
   563,883x = 1,478,150,187,264
5. Step 5: Solve for x
   x = 1,478,150,187,264/563,883
6. Step 6: Final answer
   x = 2,621,377.46