Finding the Third Proportional to 25,872 and 56,482.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,872 : 56,482.50 = 56,482.50 : x
2. Step 2: Convert to fraction form
   25,872/56,482.50 = 56,482.50/x
3. Step 3: Cross multiply
   25,872x = 56,482.50 × 56,482.50
4. Step 4: Simplify right side
   25,872x = 3,190,272,806.25
5. Step 5: Solve for x
   x = 3,190,272,806.25/25,872
6. Step 6: Final answer
   x = 123,309.86