Finding the Third Proportional to 18,880 and 42,632

Step by Step Solution

1. Step 1: Write the proportion equation
   18,880 : 42,632 = 42,632 : x
2. Step 2: Convert to fraction form
   18,880/42,632 = 42,632/x
3. Step 3: Cross multiply
   18,880x = 42,632 × 42,632
4. Step 4: Simplify right side
   18,880x = 1,817,487,424
5. Step 5: Solve for x
   x = 1,817,487,424/18,880
6. Step 6: Final answer
   x = 96,265.22