Finding the Third Proportional to 698,862 and 1,528,578

Step by Step Solution

1. Step 1: Write the proportion equation
   698,862 : 1,528,578 = 1,528,578 : x
2. Step 2: Convert to fraction form
   698,862/1,528,578 = 1,528,578/x
3. Step 3: Cross multiply
   698,862x = 1,528,578 × 1,528,578
4. Step 4: Simplify right side
   698,862x = 2,336,550,702,084
5. Step 5: Solve for x
   x = 2,336,550,702,084/698,862
6. Step 6: Final answer
   x = 3,343,364.93