Finding the Third Proportional to 16,632 and 35,420.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,632 : 35,420.63 = 35,420.63 : x
2. Step 2: Convert to fraction form
   16,632/35,420.63 = 35,420.63/x
3. Step 3: Cross multiply
   16,632x = 35,420.63 × 35,420.63
4. Step 4: Simplify right side
   16,632x = 1,254,620,675.39
5. Step 5: Solve for x
   x = 1,254,620,675.39/16,632
6. Step 6: Final answer
   x = 75,434.14