Finding the Third Proportional to 15,012 and 34,789.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,012 : 34,789.50 = 34,789.50 : x
2. Step 2: Convert to fraction form
   15,012/34,789.50 = 34,789.50/x
3. Step 3: Cross multiply
   15,012x = 34,789.50 × 34,789.50
4. Step 4: Simplify right side
   15,012x = 1,210,309,310.25
5. Step 5: Solve for x
   x = 1,210,309,310.25/15,012
6. Step 6: Final answer
   x = 80,622.79