Finding the Third Proportional to 279,834.75 and 443,773.69

Step by Step Solution

1. Step 1: Write the proportion equation
   279,834.75 : 443,773.69 = 443,773.69 : x
2. Step 2: Convert to fraction form
   279,834.75/443,773.69 = 443,773.69/x
3. Step 3: Cross multiply
   279,834.75x = 443,773.69 × 443,773.69
4. Step 4: Simplify right side
   279,834.75x = 196,935,085,717.35
5. Step 5: Solve for x
   x = 196,935,085,717.35/279,834.75
6. Step 6: Final answer
   x = 703,754.93