Finding the Third Proportional to 42,005.25 and 62,187.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,005.25 : 62,187.75 = 62,187.75 : x
2. Step 2: Convert to fraction form
   42,005.25/62,187.75 = 62,187.75/x
3. Step 3: Cross multiply
   42,005.25x = 62,187.75 × 62,187.75
4. Step 4: Simplify right side
   42,005.25x = 3,867,316,250.06
5. Step 5: Solve for x
   x = 3,867,316,250.06/42,005.25
6. Step 6: Final answer
   x = 92,067.45