Finding the Third Proportional to 3,669,210 and 7,782,382

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,210 : 7,782,382 = 7,782,382 : x
2. Step 2: Convert to fraction form
   3,669,210/7,782,382 = 7,782,382/x
3. Step 3: Cross multiply
   3,669,210x = 7,782,382 × 7,782,382
4. Step 4: Simplify right side
   3,669,210x = 60,565,469,593,924
5. Step 5: Solve for x
   x = 60,565,469,593,924/3,669,210
6. Step 6: Final answer
   x = 16,506,405.90