Finding the Third Proportional to 342,903.50 and 753,682

Step by Step Solution

1. Step 1: Write the proportion equation
   342,903.50 : 753,682 = 753,682 : x
2. Step 2: Convert to fraction form
   342,903.50/753,682 = 753,682/x
3. Step 3: Cross multiply
   342,903.50x = 753,682 × 753,682
4. Step 4: Simplify right side
   342,903.50x = 568,036,557,124
5. Step 5: Solve for x
   x = 568,036,557,124/342,903.50
6. Step 6: Final answer
   x = 1,656,549.31