Finding the Third Proportional to 3,600,630 and 7,819,438

Step by Step Solution

1. Step 1: Write the proportion equation
   3,600,630 : 7,819,438 = 7,819,438 : x
2. Step 2: Convert to fraction form
   3,600,630/7,819,438 = 7,819,438/x
3. Step 3: Cross multiply
   3,600,630x = 7,819,438 × 7,819,438
4. Step 4: Simplify right side
   3,600,630x = 61,143,610,635,844
5. Step 5: Solve for x
   x = 61,143,610,635,844/3,600,630
6. Step 6: Final answer
   x = 16,981,364.55