Finding the Third Proportional to 503,374.50 and 981,234

Step by Step Solution

1. Step 1: Write the proportion equation
   503,374.50 : 981,234 = 981,234 : x
2. Step 2: Convert to fraction form
   503,374.50/981,234 = 981,234/x
3. Step 3: Cross multiply
   503,374.50x = 981,234 × 981,234
4. Step 4: Simplify right side
   503,374.50x = 962,820,162,756
5. Step 5: Solve for x
   x = 962,820,162,756/503,374.50
6. Step 6: Final answer
   x = 1,912,731.30