Finding the Third Proportional to 698,872 and 1,528,600

Step by Step Solution

1. Step 1: Write the proportion equation
   698,872 : 1,528,600 = 1,528,600 : x
2. Step 2: Convert to fraction form
   698,872/1,528,600 = 1,528,600/x
3. Step 3: Cross multiply
   698,872x = 1,528,600 × 1,528,600
4. Step 4: Simplify right side
   698,872x = 2,336,617,960,000
5. Step 5: Solve for x
   x = 2,336,617,960,000/698,872
6. Step 6: Final answer
   x = 3,343,413.33