Finding the Third Proportional to 28,663.88 and 38,515.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,663.88 : 38,515.50 = 38,515.50 : x
2. Step 2: Convert to fraction form
   28,663.88/38,515.50 = 38,515.50/x
3. Step 3: Cross multiply
   28,663.88x = 38,515.50 × 38,515.50
4. Step 4: Simplify right side
   28,663.88x = 1,483,443,740.25
5. Step 5: Solve for x
   x = 1,483,443,740.25/28,663.88
6. Step 6: Final answer
   x = 51,753.08