Finding the Third Proportional to 25,248 and 28,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,248 : 28,069.50 = 28,069.50 : x
2. Step 2: Convert to fraction form
   25,248/28,069.50 = 28,069.50/x
3. Step 3: Cross multiply
   25,248x = 28,069.50 × 28,069.50
4. Step 4: Simplify right side
   25,248x = 787,896,830.25
5. Step 5: Solve for x
   x = 787,896,830.25/25,248
6. Step 6: Final answer
   x = 31,206.31