Finding the Third Proportional to 52,150.50 and 72,987.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,150.50 : 72,987.75 = 72,987.75 : x
2. Step 2: Convert to fraction form
   52,150.50/72,987.75 = 72,987.75/x
3. Step 3: Cross multiply
   52,150.50x = 72,987.75 × 72,987.75
4. Step 4: Simplify right side
   52,150.50x = 5,327,211,650.06
5. Step 5: Solve for x
   x = 5,327,211,650.06/52,150.50
6. Step 6: Final answer
   x = 102,150.73