Finding the Third Proportional to 12,099.38 and 26,385.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,099.38 : 26,385.75 = 26,385.75 : x
2. Step 2: Convert to fraction form
   12,099.38/26,385.75 = 26,385.75/x
3. Step 3: Cross multiply
   12,099.38x = 26,385.75 × 26,385.75
4. Step 4: Simplify right side
   12,099.38x = 696,207,803.06
5. Step 5: Solve for x
   x = 696,207,803.06/12,099.38
6. Step 6: Final answer
   x = 57,540.81