Finding the Third Proportional to 65,212.88 and 87,350.06

Step by Step Solution

1. Step 1: Write the proportion equation
   65,212.88 : 87,350.06 = 87,350.06 : x
2. Step 2: Convert to fraction form
   65,212.88/87,350.06 = 87,350.06/x
3. Step 3: Cross multiply
   65,212.88x = 87,350.06 × 87,350.06
4. Step 4: Simplify right side
   65,212.88x = 7,630,033,418.75
5. Step 5: Solve for x
   x = 7,630,033,418.75/65,212.88
6. Step 6: Final answer
   x = 117,001.95