Finding the Third Proportional to 65,999.18 and 94,500.42

Step by Step Solution

1. Step 1: Write the proportion equation
   65,999.18 : 94,500.42 = 94,500.42 : x
2. Step 2: Convert to fraction form
   65,999.18/94,500.42 = 94,500.42/x
3. Step 3: Cross multiply
   65,999.18x = 94,500.42 × 94,500.42
4. Step 4: Simplify right side
   65,999.18x = 8,930,329,734.55
5. Step 5: Solve for x
   x = 8,930,329,734.55/65,999.18
6. Step 6: Final answer
   x = 135,309.71