Finding the Third Proportional to 3,905,444 and 8,001,157

Step by Step Solution

1. Step 1: Write the proportion equation
   3,905,444 : 8,001,157 = 8,001,157 : x
2. Step 2: Convert to fraction form
   3,905,444/8,001,157 = 8,001,157/x
3. Step 3: Cross multiply
   3,905,444x = 8,001,157 × 8,001,157
4. Step 4: Simplify right side
   3,905,444x = 64,018,513,338,649
5. Step 5: Solve for x
   x = 64,018,513,338,649/3,905,444
6. Step 6: Final answer
   x = 16,392,121.70