Finding the Third Proportional to 42,672.38 and 61,467.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,672.38 : 61,467.75 = 61,467.75 : x
2. Step 2: Convert to fraction form
   42,672.38/61,467.75 = 61,467.75/x
3. Step 3: Cross multiply
   42,672.38x = 61,467.75 × 61,467.75
4. Step 4: Simplify right side
   42,672.38x = 3,778,284,290.06
5. Step 5: Solve for x
   x = 3,778,284,290.06/42,672.38
6. Step 6: Final answer
   x = 88,541.69