Finding the Third Proportional to 15,133.13 and 31,919.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,133.13 : 31,919.25 = 31,919.25 : x
2. Step 2: Convert to fraction form
   15,133.13/31,919.25 = 31,919.25/x
3. Step 3: Cross multiply
   15,133.13x = 31,919.25 × 31,919.25
4. Step 4: Simplify right side
   15,133.13x = 1,018,838,520.56
5. Step 5: Solve for x
   x = 1,018,838,520.56/15,133.13
6. Step 6: Final answer
   x = 67,325.06