Finding the Third Proportional to 3,462,711 and 5,174,685

Step by Step Solution

1. Step 1: Write the proportion equation
   3,462,711 : 5,174,685 = 5,174,685 : x
2. Step 2: Convert to fraction form
   3,462,711/5,174,685 = 5,174,685/x
3. Step 3: Cross multiply
   3,462,711x = 5,174,685 × 5,174,685
4. Step 4: Simplify right side
   3,462,711x = 26,777,364,849,225
5. Step 5: Solve for x
   x = 26,777,364,849,225/3,462,711
6. Step 6: Final answer
   x = 7,733,063.73