Finding the Third Proportional to 15,115.50 and 32,819.63

Step by Step Solution

1. Step 1: Write the proportion equation
   15,115.50 : 32,819.63 = 32,819.63 : x
2. Step 2: Convert to fraction form
   15,115.50/32,819.63 = 32,819.63/x
3. Step 3: Cross multiply
   15,115.50x = 32,819.63 × 32,819.63
4. Step 4: Simplify right side
   15,115.50x = 1,077,127,785.14
5. Step 5: Solve for x
   x = 1,077,127,785.14/15,115.50
6. Step 6: Final answer
   x = 71,259.82