Finding the Third Proportional to 13,109.34 and 28,293.47

Step by Step Solution

1. Step 1: Write the proportion equation
   13,109.34 : 28,293.47 = 28,293.47 : x
2. Step 2: Convert to fraction form
   13,109.34/28,293.47 = 28,293.47/x
3. Step 3: Cross multiply
   13,109.34x = 28,293.47 × 28,293.47
4. Step 4: Simplify right side
   13,109.34x = 800,520,373.91
5. Step 5: Solve for x
   x = 800,520,373.91/13,109.34
6. Step 6: Final answer
   x = 61,064.87