Finding the Third Proportional to 369,123.50 and 527,843

Step by Step Solution

1. Step 1: Write the proportion equation
   369,123.50 : 527,843 = 527,843 : x
2. Step 2: Convert to fraction form
   369,123.50/527,843 = 527,843/x
3. Step 3: Cross multiply
   369,123.50x = 527,843 × 527,843
4. Step 4: Simplify right side
   369,123.50x = 278,618,232,649
5. Step 5: Solve for x
   x = 278,618,232,649/369,123.50
6. Step 6: Final answer
   x = 754,810.33