Finding the Third Proportional to 591,892 and 1,283,380

Step by Step Solution

1. Step 1: Write the proportion equation
   591,892 : 1,283,380 = 1,283,380 : x
2. Step 2: Convert to fraction form
   591,892/1,283,380 = 1,283,380/x
3. Step 3: Cross multiply
   591,892x = 1,283,380 × 1,283,380
4. Step 4: Simplify right side
   591,892x = 1,647,064,224,400
5. Step 5: Solve for x
   x = 1,647,064,224,400/591,892
6. Step 6: Final answer
   x = 2,782,710.74