Finding the Third Proportional to 54,477 and 84,693.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,477 : 84,693.50 = 84,693.50 : x
2. Step 2: Convert to fraction form
   54,477/84,693.50 = 84,693.50/x
3. Step 3: Cross multiply
   54,477x = 84,693.50 × 84,693.50
4. Step 4: Simplify right side
   54,477x = 7,172,988,942.25
5. Step 5: Solve for x
   x = 7,172,988,942.25/54,477
6. Step 6: Final answer
   x = 131,670.04