Finding the Third Proportional to 698,208 and 1,503,300

Step by Step Solution

1. Step 1: Write the proportion equation
   698,208 : 1,503,300 = 1,503,300 : x
2. Step 2: Convert to fraction form
   698,208/1,503,300 = 1,503,300/x
3. Step 3: Cross multiply
   698,208x = 1,503,300 × 1,503,300
4. Step 4: Simplify right side
   698,208x = 2,259,910,890,000
5. Step 5: Solve for x
   x = 2,259,910,890,000/698,208
6. Step 6: Final answer
   x = 3,236,730.16