Finding the Third Proportional to 16,650 and 35,418.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,650 : 35,418.38 = 35,418.38 : x
2. Step 2: Convert to fraction form
   16,650/35,418.38 = 35,418.38/x
3. Step 3: Cross multiply
   16,650x = 35,418.38 × 35,418.38
4. Step 4: Simplify right side
   16,650x = 1,254,461,287.64
5. Step 5: Solve for x
   x = 1,254,461,287.64/16,650
6. Step 6: Final answer
   x = 75,343.02