Finding the Third Proportional to 28,807 and 38,713.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,807 : 38,713.50 = 38,713.50 : x
2. Step 2: Convert to fraction form
   28,807/38,713.50 = 38,713.50/x
3. Step 3: Cross multiply
   28,807x = 38,713.50 × 38,713.50
4. Step 4: Simplify right side
   28,807x = 1,498,735,082.25
5. Step 5: Solve for x
   x = 1,498,735,082.25/28,807
6. Step 6: Final answer
   x = 52,026.77