Finding the Third Proportional to 653,828 and 1,410,870

Step by Step Solution

1. Step 1: Write the proportion equation
   653,828 : 1,410,870 = 1,410,870 : x
2. Step 2: Convert to fraction form
   653,828/1,410,870 = 1,410,870/x
3. Step 3: Cross multiply
   653,828x = 1,410,870 × 1,410,870
4. Step 4: Simplify right side
   653,828x = 1,990,554,156,900
5. Step 5: Solve for x
   x = 1,990,554,156,900/653,828
6. Step 6: Final answer
   x = 3,044,461.47