Finding the Third Proportional to 16,651.13 and 35,671.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,651.13 : 35,671.50 = 35,671.50 : x
2. Step 2: Convert to fraction form
   16,651.13/35,671.50 = 35,671.50/x
3. Step 3: Cross multiply
   16,651.13x = 35,671.50 × 35,671.50
4. Step 4: Simplify right side
   16,651.13x = 1,272,455,912.25
5. Step 5: Solve for x
   x = 1,272,455,912.25/16,651.13
6. Step 6: Final answer
   x = 76,418.62