Finding the Third Proportional to 866,610 and 1,267,824

Step by Step Solution

1. Step 1: Write the proportion equation
   866,610 : 1,267,824 = 1,267,824 : x
2. Step 2: Convert to fraction form
   866,610/1,267,824 = 1,267,824/x
3. Step 3: Cross multiply
   866,610x = 1,267,824 × 1,267,824
4. Step 4: Simplify right side
   866,610x = 1,607,377,694,976
5. Step 5: Solve for x
   x = 1,607,377,694,976/866,610
6. Step 6: Final answer
   x = 1,854,787.85