Finding the Third Proportional to 42,660 and 88,046

Step by Step Solution

1. Step 1: Write the proportion equation
   42,660 : 88,046 = 88,046 : x
2. Step 2: Convert to fraction form
   42,660/88,046 = 88,046/x
3. Step 3: Cross multiply
   42,660x = 88,046 × 88,046
4. Step 4: Simplify right side
   42,660x = 7,752,098,116
5. Step 5: Solve for x
   x = 7,752,098,116/42,660
6. Step 6: Final answer
   x = 181,718.19