Finding the Third Proportional to 42,672.75 and 61,467.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,672.75 : 61,467.38 = 61,467.38 : x
2. Step 2: Convert to fraction form
   42,672.75/61,467.38 = 61,467.38/x
3. Step 3: Cross multiply
   42,672.75x = 61,467.38 × 61,467.38
4. Step 4: Simplify right side
   42,672.75x = 3,778,238,189.39
5. Step 5: Solve for x
   x = 3,778,238,189.39/42,672.75
6. Step 6: Final answer
   x = 88,539.83