Finding the Third Proportional to 2,919,355 and 4,648,843

Step by Step Solution

1. Step 1: Write the proportion equation
   2,919,355 : 4,648,843 = 4,648,843 : x
2. Step 2: Convert to fraction form
   2,919,355/4,648,843 = 4,648,843/x
3. Step 3: Cross multiply
   2,919,355x = 4,648,843 × 4,648,843
4. Step 4: Simplify right side
   2,919,355x = 21,611,741,238,649
5. Step 5: Solve for x
   x = 21,611,741,238,649/2,919,355
6. Step 6: Final answer
   x = 7,402,916.48