Finding the Third Proportional to 4,073,856 and 8,848,359

Step by Step Solution

1. Step 1: Write the proportion equation
   4,073,856 : 8,848,359 = 8,848,359 : x
2. Step 2: Convert to fraction form
   4,073,856/8,848,359 = 8,848,359/x
3. Step 3: Cross multiply
   4,073,856x = 8,848,359 × 8,848,359
4. Step 4: Simplify right side
   4,073,856x = 78,293,456,992,881
5. Step 5: Solve for x
   x = 78,293,456,992,881/4,073,856
6. Step 6: Final answer
   x = 19,218,513.61