Finding the Third Proportional to 854,298 and 1,237,380

Step by Step Solution

1. Step 1: Write the proportion equation
   854,298 : 1,237,380 = 1,237,380 : x
2. Step 2: Convert to fraction form
   854,298/1,237,380 = 1,237,380/x
3. Step 3: Cross multiply
   854,298x = 1,237,380 × 1,237,380
4. Step 4: Simplify right side
   854,298x = 1,531,109,264,400
5. Step 5: Solve for x
   x = 1,531,109,264,400/854,298
6. Step 6: Final answer
   x = 1,792,242.59