Finding the Third Proportional to 25,642.50 and 38,806.88

Step by Step Solution

1. Step 1: Write the proportion equation
   25,642.50 : 38,806.88 = 38,806.88 : x
2. Step 2: Convert to fraction form
   25,642.50/38,806.88 = 38,806.88/x
3. Step 3: Cross multiply
   25,642.50x = 38,806.88 × 38,806.88
4. Step 4: Simplify right side
   25,642.50x = 1,505,973,547.27
5. Step 5: Solve for x
   x = 1,505,973,547.27/25,642.50
6. Step 6: Final answer
   x = 58,729.59