Finding the Third Proportional to 1,661,685 and 3,614,970

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661,685 : 3,614,970 = 3,614,970 : x
2. Step 2: Convert to fraction form
   1,661,685/3,614,970 = 3,614,970/x
3. Step 3: Cross multiply
   1,661,685x = 3,614,970 × 3,614,970
4. Step 4: Simplify right side
   1,661,685x = 13,068,008,100,900
5. Step 5: Solve for x
   x = 13,068,008,100,900/1,661,685
6. Step 6: Final answer
   x = 7,864,311.29