Finding the Third Proportional to 42,133.92 and 63,081.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,133.92 : 63,081.28 = 63,081.28 : x
2. Step 2: Convert to fraction form
   42,133.92/63,081.28 = 63,081.28/x
3. Step 3: Cross multiply
   42,133.92x = 63,081.28 × 63,081.28
4. Step 4: Simplify right side
   42,133.92x = 3,979,248,044.14
5. Step 5: Solve for x
   x = 3,979,248,044.14/42,133.92
6. Step 6: Final answer
   x = 94,442.86