Finding the Third Proportional to 25,455 and 38,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,455 : 38,938.50 = 38,938.50 : x
2. Step 2: Convert to fraction form
   25,455/38,938.50 = 38,938.50/x
3. Step 3: Cross multiply
   25,455x = 38,938.50 × 38,938.50
4. Step 4: Simplify right side
   25,455x = 1,516,206,782.25
5. Step 5: Solve for x
   x = 1,516,206,782.25/25,455
6. Step 6: Final answer
   x = 59,564.20