Finding the Third Proportional to 25,420.50 and 55,746

Step by Step Solution

1. Step 1: Write the proportion equation
   25,420.50 : 55,746 = 55,746 : x
2. Step 2: Convert to fraction form
   25,420.50/55,746 = 55,746/x
3. Step 3: Cross multiply
   25,420.50x = 55,746 × 55,746
4. Step 4: Simplify right side
   25,420.50x = 3,107,616,516
5. Step 5: Solve for x
   x = 3,107,616,516/25,420.50
6. Step 6: Final answer
   x = 122,248.44