Finding the Third Proportional to 22,042.50 and 51,972

Step by Step Solution

1. Step 1: Write the proportion equation
   22,042.50 : 51,972 = 51,972 : x
2. Step 2: Convert to fraction form
   22,042.50/51,972 = 51,972/x
3. Step 3: Cross multiply
   22,042.50x = 51,972 × 51,972
4. Step 4: Simplify right side
   22,042.50x = 2,701,088,784
5. Step 5: Solve for x
   x = 2,701,088,784/22,042.50
6. Step 6: Final answer
   x = 122,540.04