Finding the Third Proportional to 15,112 and 32,912.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,112 : 32,912.50 = 32,912.50 : x
2. Step 2: Convert to fraction form
   15,112/32,912.50 = 32,912.50/x
3. Step 3: Cross multiply
   15,112x = 32,912.50 × 32,912.50
4. Step 4: Simplify right side
   15,112x = 1,083,232,656.25
5. Step 5: Solve for x
   x = 1,083,232,656.25/15,112
6. Step 6: Final answer
   x = 71,680.30