Finding the Third Proportional to 42,257 and 88,584

Step by Step Solution

1. Step 1: Write the proportion equation
   42,257 : 88,584 = 88,584 : x
2. Step 2: Convert to fraction form
   42,257/88,584 = 88,584/x
3. Step 3: Cross multiply
   42,257x = 88,584 × 88,584
4. Step 4: Simplify right side
   42,257x = 7,847,125,056
5. Step 5: Solve for x
   x = 7,847,125,056/42,257
6. Step 6: Final answer
   x = 185,700.00