Finding the Third Proportional to 693,103.50 and 867,609

Step by Step Solution

1. Step 1: Write the proportion equation
   693,103.50 : 867,609 = 867,609 : x
2. Step 2: Convert to fraction form
   693,103.50/867,609 = 867,609/x
3. Step 3: Cross multiply
   693,103.50x = 867,609 × 867,609
4. Step 4: Simplify right side
   693,103.50x = 752,745,376,881
5. Step 5: Solve for x
   x = 752,745,376,881/693,103.50
6. Step 6: Final answer
   x = 1,086,050.46