Finding the Third Proportional to 54,461.25 and 87,737.63

Step by Step Solution

1. Step 1: Write the proportion equation
   54,461.25 : 87,737.63 = 87,737.63 : x
2. Step 2: Convert to fraction form
   54,461.25/87,737.63 = 87,737.63/x
3. Step 3: Cross multiply
   54,461.25x = 87,737.63 × 87,737.63
4. Step 4: Simplify right side
   54,461.25x = 7,697,890,840.64
5. Step 5: Solve for x
   x = 7,697,890,840.64/54,461.25
6. Step 6: Final answer
   x = 141,346.20