Finding the Third Proportional to 698,870 and 1,530,040

Step by Step Solution

1. Step 1: Write the proportion equation
   698,870 : 1,530,040 = 1,530,040 : x
2. Step 2: Convert to fraction form
   698,870/1,530,040 = 1,530,040/x
3. Step 3: Cross multiply
   698,870x = 1,530,040 × 1,530,040
4. Step 4: Simplify right side
   698,870x = 2,341,022,401,600
5. Step 5: Solve for x
   x = 2,341,022,401,600/698,870
6. Step 6: Final answer
   x = 3,349,725.13