Finding the Third Proportional to 559,698.50 and 844,231

Step by Step Solution

1. Step 1: Write the proportion equation
   559,698.50 : 844,231 = 844,231 : x
2. Step 2: Convert to fraction form
   559,698.50/844,231 = 844,231/x
3. Step 3: Cross multiply
   559,698.50x = 844,231 × 844,231
4. Step 4: Simplify right side
   559,698.50x = 712,725,981,361
5. Step 5: Solve for x
   x = 712,725,981,361/559,698.50
6. Step 6: Final answer
   x = 1,273,410.56