Finding the Third Proportional to 244,856.50 and 346,782

Step by Step Solution

1. Step 1: Write the proportion equation
   244,856.50 : 346,782 = 346,782 : x
2. Step 2: Convert to fraction form
   244,856.50/346,782 = 346,782/x
3. Step 3: Cross multiply
   244,856.50x = 346,782 × 346,782
4. Step 4: Simplify right side
   244,856.50x = 120,257,755,524
5. Step 5: Solve for x
   x = 120,257,755,524/244,856.50
6. Step 6: Final answer
   x = 491,135.65