Finding the Third Proportional to 527,298 and 1,137,540

Step by Step Solution

1. Step 1: Write the proportion equation
   527,298 : 1,137,540 = 1,137,540 : x
2. Step 2: Convert to fraction form
   527,298/1,137,540 = 1,137,540/x
3. Step 3: Cross multiply
   527,298x = 1,137,540 × 1,137,540
4. Step 4: Simplify right side
   527,298x = 1,293,997,251,600
5. Step 5: Solve for x
   x = 1,293,997,251,600/527,298
6. Step 6: Final answer
   x = 2,454,015.10