Finding the Third Proportional to 4,037,704 and 8,709,396

Step by Step Solution

1. Step 1: Write the proportion equation
   4,037,704 : 8,709,396 = 8,709,396 : x
2. Step 2: Convert to fraction form
   4,037,704/8,709,396 = 8,709,396/x
3. Step 3: Cross multiply
   4,037,704x = 8,709,396 × 8,709,396
4. Step 4: Simplify right side
   4,037,704x = 75,853,578,684,816
5. Step 5: Solve for x
   x = 75,853,578,684,816/4,037,704
6. Step 6: Final answer
   x = 18,786,314.87