Finding the Third Proportional to 1,783,448 and 3,857,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,448 : 3,857,776 = 3,857,776 : x
2. Step 2: Convert to fraction form
   1,783,448/3,857,776 = 3,857,776/x
3. Step 3: Cross multiply
   1,783,448x = 3,857,776 × 3,857,776
4. Step 4: Simplify right side
   1,783,448x = 14,882,435,666,176
5. Step 5: Solve for x
   x = 14,882,435,666,176/1,783,448
6. Step 6: Final answer
   x = 8,344,754.47