Finding the Third Proportional to 73,561.50 and 157,788

Step by Step Solution

1. Step 1: Write the proportion equation
   73,561.50 : 157,788 = 157,788 : x
2. Step 2: Convert to fraction form
   73,561.50/157,788 = 157,788/x
3. Step 3: Cross multiply
   73,561.50x = 157,788 × 157,788
4. Step 4: Simplify right side
   73,561.50x = 24,897,052,944
5. Step 5: Solve for x
   x = 24,897,052,944/73,561.50
6. Step 6: Final answer
   x = 338,452.22