Finding the Third Proportional to 10,543.50 and 15,898.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,543.50 : 15,898.50 = 15,898.50 : x
2. Step 2: Convert to fraction form
   10,543.50/15,898.50 = 15,898.50/x
3. Step 3: Cross multiply
   10,543.50x = 15,898.50 × 15,898.50
4. Step 4: Simplify right side
   10,543.50x = 252,762,302.25
5. Step 5: Solve for x
   x = 252,762,302.25/10,543.50
6. Step 6: Final answer
   x = 23,973.28