Finding the Third Proportional to 243,093.50 and 530,048

Step by Step Solution

1. Step 1: Write the proportion equation
   243,093.50 : 530,048 = 530,048 : x
2. Step 2: Convert to fraction form
   243,093.50/530,048 = 530,048/x
3. Step 3: Cross multiply
   243,093.50x = 530,048 × 530,048
4. Step 4: Simplify right side
   243,093.50x = 280,950,882,304
5. Step 5: Solve for x
   x = 280,950,882,304/243,093.50
6. Step 6: Final answer
   x = 1,155,731.78