Finding the Third Proportional to 47,400 and 100,632

Step by Step Solution

1. Step 1: Write the proportion equation
   47,400 : 100,632 = 100,632 : x
2. Step 2: Convert to fraction form
   47,400/100,632 = 100,632/x
3. Step 3: Cross multiply
   47,400x = 100,632 × 100,632
4. Step 4: Simplify right side
   47,400x = 10,126,799,424
5. Step 5: Solve for x
   x = 10,126,799,424/47,400
6. Step 6: Final answer
   x = 213,645.56