Finding the Third Proportional to 16,220.67 and 34,865.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,220.67 : 34,865.86 = 34,865.86 : x
2. Step 2: Convert to fraction form
   16,220.67/34,865.86 = 34,865.86/x
3. Step 3: Cross multiply
   16,220.67x = 34,865.86 × 34,865.86
4. Step 4: Simplify right side
   16,220.67x = 1,215,628,149.96
5. Step 5: Solve for x
   x = 1,215,628,149.96/16,220.67
6. Step 6: Final answer
   x = 74,943.14