Finding the Third Proportional to 696,838 and 1,526,540

Step by Step Solution

1. Step 1: Write the proportion equation
   696,838 : 1,526,540 = 1,526,540 : x
2. Step 2: Convert to fraction form
   696,838/1,526,540 = 1,526,540/x
3. Step 3: Cross multiply
   696,838x = 1,526,540 × 1,526,540
4. Step 4: Simplify right side
   696,838x = 2,330,324,371,600
5. Step 5: Solve for x
   x = 2,330,324,371,600/696,838
6. Step 6: Final answer
   x = 3,344,140.78