Finding the Third Proportional to 393,786 and 594,283.50

Step by Step Solution

1. Step 1: Write the proportion equation
   393,786 : 594,283.50 = 594,283.50 : x
2. Step 2: Convert to fraction form
   393,786/594,283.50 = 594,283.50/x
3. Step 3: Cross multiply
   393,786x = 594,283.50 × 594,283.50
4. Step 4: Simplify right side
   393,786x = 353,172,878,372.25
5. Step 5: Solve for x
   x = 353,172,878,372.25/393,786
6. Step 6: Final answer
   x = 896,864.99