Finding the Third Proportional to 5,131,972 and 7,174,814

Step by Step Solution

1. Step 1: Write the proportion equation
   5,131,972 : 7,174,814 = 7,174,814 : x
2. Step 2: Convert to fraction form
   5,131,972/7,174,814 = 7,174,814/x
3. Step 3: Cross multiply
   5,131,972x = 7,174,814 × 7,174,814
4. Step 4: Simplify right side
   5,131,972x = 51,477,955,934,596
5. Step 5: Solve for x
   x = 51,477,955,934,596/5,131,972
6. Step 6: Final answer
   x = 10,030,833.36