Finding the Third Proportional to 15,109.31 and 32,926.78

Step by Step Solution

1. Step 1: Write the proportion equation
   15,109.31 : 32,926.78 = 32,926.78 : x
2. Step 2: Convert to fraction form
   15,109.31/32,926.78 = 32,926.78/x
3. Step 3: Cross multiply
   15,109.31x = 32,926.78 × 32,926.78
4. Step 4: Simplify right side
   15,109.31x = 1,084,172,923.49
5. Step 5: Solve for x
   x = 1,084,172,923.49/15,109.31
6. Step 6: Final answer
   x = 71,755.28