Finding the Third Proportional to 2,572,742 and 3,782,031

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,742 : 3,782,031 = 3,782,031 : x
2. Step 2: Convert to fraction form
   2,572,742/3,782,031 = 3,782,031/x
3. Step 3: Cross multiply
   2,572,742x = 3,782,031 × 3,782,031
4. Step 4: Simplify right side
   2,572,742x = 14,303,758,484,961
5. Step 5: Solve for x
   x = 14,303,758,484,961/2,572,742
6. Step 6: Final answer
   x = 5,559,732.96