Finding the Third Proportional to 3,905,442 and 8,001,153

Step by Step Solution

1. Step 1: Write the proportion equation
   3,905,442 : 8,001,153 = 8,001,153 : x
2. Step 2: Convert to fraction form
   3,905,442/8,001,153 = 8,001,153/x
3. Step 3: Cross multiply
   3,905,442x = 8,001,153 × 8,001,153
4. Step 4: Simplify right side
   3,905,442x = 64,018,449,329,409
5. Step 5: Solve for x
   x = 64,018,449,329,409/3,905,442
6. Step 6: Final answer
   x = 16,392,113.70