Finding the Third Proportional to 42,671.25 and 61,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,671.25 : 61,465.50 = 61,465.50 : x
2. Step 2: Convert to fraction form
   42,671.25/61,465.50 = 61,465.50/x
3. Step 3: Cross multiply
   42,671.25x = 61,465.50 × 61,465.50
4. Step 4: Simplify right side
   42,671.25x = 3,778,007,690.25
5. Step 5: Solve for x
   x = 3,778,007,690.25/42,671.25
6. Step 6: Final answer
   x = 88,537.54