Finding the Third Proportional to 32,100 and 47,240

Step by Step Solution

1. Step 1: Write the proportion equation
   32,100 : 47,240 = 47,240 : x
2. Step 2: Convert to fraction form
   32,100/47,240 = 47,240/x
3. Step 3: Cross multiply
   32,100x = 47,240 × 47,240
4. Step 4: Simplify right side
   32,100x = 2,231,617,600
5. Step 5: Solve for x
   x = 2,231,617,600/32,100
6. Step 6: Final answer
   x = 69,520.80