Finding the Third Proportional to 1,245,502 and 1,861,770

Step by Step Solution

1. Step 1: Write the proportion equation
   1,245,502 : 1,861,770 = 1,861,770 : x
2. Step 2: Convert to fraction form
   1,245,502/1,861,770 = 1,861,770/x
3. Step 3: Cross multiply
   1,245,502x = 1,861,770 × 1,861,770
4. Step 4: Simplify right side
   1,245,502x = 3,466,187,532,900
5. Step 5: Solve for x
   x = 3,466,187,532,900/1,245,502
6. Step 6: Final answer
   x = 2,782,964.24