Finding the Third Proportional to 3,669,216 and 7,782,394

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,216 : 7,782,394 = 7,782,394 : x
2. Step 2: Convert to fraction form
   3,669,216/7,782,394 = 7,782,394/x
3. Step 3: Cross multiply
   3,669,216x = 7,782,394 × 7,782,394
4. Step 4: Simplify right side
   3,669,216x = 60,565,656,371,236
5. Step 5: Solve for x
   x = 60,565,656,371,236/3,669,216
6. Step 6: Final answer
   x = 16,506,429.81