Finding the Third Proportional to 3,839,842 and 8,226,186

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839,842 : 8,226,186 = 8,226,186 : x
2. Step 2: Convert to fraction form
   3,839,842/8,226,186 = 8,226,186/x
3. Step 3: Cross multiply
   3,839,842x = 8,226,186 × 8,226,186
4. Step 4: Simplify right side
   3,839,842x = 67,670,136,106,596
5. Step 5: Solve for x
   x = 67,670,136,106,596/3,839,842
6. Step 6: Final answer
   x = 17,623,156.40