Finding the Third Proportional to 15,147 and 35,920.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,147 : 35,920.50 = 35,920.50 : x
2. Step 2: Convert to fraction form
   15,147/35,920.50 = 35,920.50/x
3. Step 3: Cross multiply
   15,147x = 35,920.50 × 35,920.50
4. Step 4: Simplify right side
   15,147x = 1,290,282,320.25
5. Step 5: Solve for x
   x = 1,290,282,320.25/15,147
6. Step 6: Final answer
   x = 85,184.02