Finding the Third Proportional to 3,844,611 and 8,186,157

Step by Step Solution

1. Step 1: Write the proportion equation
   3,844,611 : 8,186,157 = 8,186,157 : x
2. Step 2: Convert to fraction form
   3,844,611/8,186,157 = 8,186,157/x
3. Step 3: Cross multiply
   3,844,611x = 8,186,157 × 8,186,157
4. Step 4: Simplify right side
   3,844,611x = 67,013,166,428,649
5. Step 5: Solve for x
   x = 67,013,166,428,649/3,844,611
6. Step 6: Final answer
   x = 17,430,415.31