Finding the Third Proportional to 72,861.75 and 157,573.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,861.75 : 157,573.69 = 157,573.69 : x
2. Step 2: Convert to fraction form
   72,861.75/157,573.69 = 157,573.69/x
3. Step 3: Cross multiply
   72,861.75x = 157,573.69 × 157,573.69
4. Step 4: Simplify right side
   72,861.75x = 24,829,466,992.35
5. Step 5: Solve for x
   x = 24,829,466,992.35/72,861.75
6. Step 6: Final answer
   x = 340,775.06