Finding the Third Proportional to 33,412 and 51,630

Step by Step Solution

1. Step 1: Write the proportion equation
   33,412 : 51,630 = 51,630 : x
2. Step 2: Convert to fraction form
   33,412/51,630 = 51,630/x
3. Step 3: Cross multiply
   33,412x = 51,630 × 51,630
4. Step 4: Simplify right side
   33,412x = 2,665,656,900
5. Step 5: Solve for x
   x = 2,665,656,900/33,412
6. Step 6: Final answer
   x = 79,781.42