Finding the Third Proportional to 15,085.13 and 22,188.38

Step by Step Solution

1. Step 1: Write the proportion equation
   15,085.13 : 22,188.38 = 22,188.38 : x
2. Step 2: Convert to fraction form
   15,085.13/22,188.38 = 22,188.38/x
3. Step 3: Cross multiply
   15,085.13x = 22,188.38 × 22,188.38
4. Step 4: Simplify right side
   15,085.13x = 492,323,985.14
5. Step 5: Solve for x
   x = 492,323,985.14/15,085.13
6. Step 6: Final answer
   x = 32,636.39