Finding the Third Proportional to 1,776,438 and 2,564,057

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,438 : 2,564,057 = 2,564,057 : x
2. Step 2: Convert to fraction form
   1,776,438/2,564,057 = 2,564,057/x
3. Step 3: Cross multiply
   1,776,438x = 2,564,057 × 2,564,057
4. Step 4: Simplify right side
   1,776,438x = 6,574,388,299,249
5. Step 5: Solve for x
   x = 6,574,388,299,249/1,776,438
6. Step 6: Final answer
   x = 3,700,882.50