Finding the Third Proportional to 627,200 and 955,548

Step by Step Solution

1. Step 1: Write the proportion equation
   627,200 : 955,548 = 955,548 : x
2. Step 2: Convert to fraction form
   627,200/955,548 = 955,548/x
3. Step 3: Cross multiply
   627,200x = 955,548 × 955,548
4. Step 4: Simplify right side
   627,200x = 913,071,980,304
5. Step 5: Solve for x
   x = 913,071,980,304/627,200
6. Step 6: Final answer
   x = 1,455,790.78