Finding the Third Proportional to 28,696 and 38,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,696 : 38,487.50 = 38,487.50 : x
2. Step 2: Convert to fraction form
   28,696/38,487.50 = 38,487.50/x
3. Step 3: Cross multiply
   28,696x = 38,487.50 × 38,487.50
4. Step 4: Simplify right side
   28,696x = 1,481,287,656.25
5. Step 5: Solve for x
   x = 1,481,287,656.25/28,696
6. Step 6: Final answer
   x = 51,620.00