Finding the Third Proportional to 72,981.50 and 157,958

Step by Step Solution

1. Step 1: Write the proportion equation
   72,981.50 : 157,958 = 157,958 : x
2. Step 2: Convert to fraction form
   72,981.50/157,958 = 157,958/x
3. Step 3: Cross multiply
   72,981.50x = 157,958 × 157,958
4. Step 4: Simplify right side
   72,981.50x = 24,950,729,764
5. Step 5: Solve for x
   x = 24,950,729,764/72,981.50
6. Step 6: Final answer
   x = 341,877.46