Finding the Third Proportional to 160,499.25 and 379,563

Step by Step Solution

1. Step 1: Write the proportion equation
   160,499.25 : 379,563 = 379,563 : x
2. Step 2: Convert to fraction form
   160,499.25/379,563 = 379,563/x
3. Step 3: Cross multiply
   160,499.25x = 379,563 × 379,563
4. Step 4: Simplify right side
   160,499.25x = 144,068,070,969
5. Step 5: Solve for x
   x = 144,068,070,969/160,499.25
6. Step 6: Final answer
   x = 897,624.57