Finding the Third Proportional to 22,810.50 and 54,108

Step by Step Solution

1. Step 1: Write the proportion equation
   22,810.50 : 54,108 = 54,108 : x
2. Step 2: Convert to fraction form
   22,810.50/54,108 = 54,108/x
3. Step 3: Cross multiply
   22,810.50x = 54,108 × 54,108
4. Step 4: Simplify right side
   22,810.50x = 2,927,675,664
5. Step 5: Solve for x
   x = 2,927,675,664/22,810.50
6. Step 6: Final answer
   x = 128,347.72