Finding the Third Proportional to 2,919,355.50 and 4,648,845

Step by Step Solution

1. Step 1: Write the proportion equation
   2,919,355.50 : 4,648,845 = 4,648,845 : x
2. Step 2: Convert to fraction form
   2,919,355.50/4,648,845 = 4,648,845/x
3. Step 3: Cross multiply
   2,919,355.50x = 4,648,845 × 4,648,845
4. Step 4: Simplify right side
   2,919,355.50x = 21,611,759,834,025
5. Step 5: Solve for x
   x = 21,611,759,834,025/2,919,355.50
6. Step 6: Final answer
   x = 7,402,921.58