Finding the Third Proportional to 4,069,931 and 8,848,449

Step by Step Solution

1. Step 1: Write the proportion equation
   4,069,931 : 8,848,449 = 8,848,449 : x
2. Step 2: Convert to fraction form
   4,069,931/8,848,449 = 8,848,449/x
3. Step 3: Cross multiply
   4,069,931x = 8,848,449 × 8,848,449
4. Step 4: Simplify right side
   4,069,931x = 78,295,049,705,601
5. Step 5: Solve for x
   x = 78,295,049,705,601/4,069,931
6. Step 6: Final answer
   x = 19,237,439.09