Finding the Third Proportional to 54,784.50 and 73,155

Step by Step Solution

1. Step 1: Write the proportion equation
   54,784.50 : 73,155 = 73,155 : x
2. Step 2: Convert to fraction form
   54,784.50/73,155 = 73,155/x
3. Step 3: Cross multiply
   54,784.50x = 73,155 × 73,155
4. Step 4: Simplify right side
   54,784.50x = 5,351,654,025
5. Step 5: Solve for x
   x = 5,351,654,025/54,784.50
6. Step 6: Final answer
   x = 97,685.55