Finding the Third Proportional to 424,215.50 and 593,394

Step by Step Solution

1. Step 1: Write the proportion equation
   424,215.50 : 593,394 = 593,394 : x
2. Step 2: Convert to fraction form
   424,215.50/593,394 = 593,394/x
3. Step 3: Cross multiply
   424,215.50x = 593,394 × 593,394
4. Step 4: Simplify right side
   424,215.50x = 352,116,439,236
5. Step 5: Solve for x
   x = 352,116,439,236/424,215.50
6. Step 6: Final answer
   x = 830,041.43