Finding the Third Proportional to 32,672 and 43,140

Step by Step Solution

1. Step 1: Write the proportion equation
   32,672 : 43,140 = 43,140 : x
2. Step 2: Convert to fraction form
   32,672/43,140 = 43,140/x
3. Step 3: Cross multiply
   32,672x = 43,140 × 43,140
4. Step 4: Simplify right side
   32,672x = 1,861,059,600
5. Step 5: Solve for x
   x = 1,861,059,600/32,672
6. Step 6: Final answer
   x = 56,961.91