Finding the Third Proportional to 25,123.50 and 53,220.38

Step by Step Solution

1. Step 1: Write the proportion equation
   25,123.50 : 53,220.38 = 53,220.38 : x
2. Step 2: Convert to fraction form
   25,123.50/53,220.38 = 53,220.38/x
3. Step 3: Cross multiply
   25,123.50x = 53,220.38 × 53,220.38
4. Step 4: Simplify right side
   25,123.50x = 2,832,408,315.14
5. Step 5: Solve for x
   x = 2,832,408,315.14/25,123.50
6. Step 6: Final answer
   x = 112,739.40