Finding the Third Proportional to 3,472,127 and 5,157,907

Step by Step Solution

1. Step 1: Write the proportion equation
   3,472,127 : 5,157,907 = 5,157,907 : x
2. Step 2: Convert to fraction form
   3,472,127/5,157,907 = 5,157,907/x
3. Step 3: Cross multiply
   3,472,127x = 5,157,907 × 5,157,907
4. Step 4: Simplify right side
   3,472,127x = 26,604,004,620,649
5. Step 5: Solve for x
   x = 26,604,004,620,649/3,472,127
6. Step 6: Final answer
   x = 7,662,163.46