Finding the Third Proportional to 74,086.50 and 160,018.88

Step by Step Solution

1. Step 1: Write the proportion equation
   74,086.50 : 160,018.88 = 160,018.88 : x
2. Step 2: Convert to fraction form
   74,086.50/160,018.88 = 160,018.88/x
3. Step 3: Cross multiply
   74,086.50x = 160,018.88 × 160,018.88
4. Step 4: Simplify right side
   74,086.50x = 25,606,040,356.27
5. Step 5: Solve for x
   x = 25,606,040,356.27/74,086.50
6. Step 6: Final answer
   x = 345,623.57