Finding the Third Proportional to 215,005.50 and 333,594

Step by Step Solution

1. Step 1: Write the proportion equation
   215,005.50 : 333,594 = 333,594 : x
2. Step 2: Convert to fraction form
   215,005.50/333,594 = 333,594/x
3. Step 3: Cross multiply
   215,005.50x = 333,594 × 333,594
4. Step 4: Simplify right side
   215,005.50x = 111,284,956,836
5. Step 5: Solve for x
   x = 111,284,956,836/215,005.50
6. Step 6: Final answer
   x = 517,591.21