Finding the Third Proportional to 42,128 and 93,597

Step by Step Solution

1. Step 1: Write the proportion equation
   42,128 : 93,597 = 93,597 : x
2. Step 2: Convert to fraction form
   42,128/93,597 = 93,597/x
3. Step 3: Cross multiply
   42,128x = 93,597 × 93,597
4. Step 4: Simplify right side
   42,128x = 8,760,398,409
5. Step 5: Solve for x
   x = 8,760,398,409/42,128
6. Step 6: Final answer
   x = 207,947.17