Finding the Third Proportional to 4,066,166 and 8,840,596

Step by Step Solution

1. Step 1: Write the proportion equation
   4,066,166 : 8,840,596 = 8,840,596 : x
2. Step 2: Convert to fraction form
   4,066,166/8,840,596 = 8,840,596/x
3. Step 3: Cross multiply
   4,066,166x = 8,840,596 × 8,840,596
4. Step 4: Simplify right side
   4,066,166x = 78,156,137,635,216
5. Step 5: Solve for x
   x = 78,156,137,635,216/4,066,166
6. Step 6: Final answer
   x = 19,221,088.77