Finding the Third Proportional to 4,019,385 and 8,736,882

Step by Step Solution

1. Step 1: Write the proportion equation
   4,019,385 : 8,736,882 = 8,736,882 : x
2. Step 2: Convert to fraction form
   4,019,385/8,736,882 = 8,736,882/x
3. Step 3: Cross multiply
   4,019,385x = 8,736,882 × 8,736,882
4. Step 4: Simplify right side
   4,019,385x = 76,333,107,081,924
5. Step 5: Solve for x
   x = 76,333,107,081,924/4,019,385
6. Step 6: Final answer
   x = 18,991,240.47