Finding the Third Proportional to 42,162.38 and 63,015.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,162.38 : 63,015.56 = 63,015.56 : x
2. Step 2: Convert to fraction form
   42,162.38/63,015.56 = 63,015.56/x
3. Step 3: Cross multiply
   42,162.38x = 63,015.56 × 63,015.56
4. Step 4: Simplify right side
   42,162.38x = 3,970,961,117.19
5. Step 5: Solve for x
   x = 3,970,961,117.19/42,162.38
6. Step 6: Final answer
   x = 94,182.58