Finding the Third Proportional to 2,019,657 and 4,360,318

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,657 : 4,360,318 = 4,360,318 : x
2. Step 2: Convert to fraction form
   2,019,657/4,360,318 = 4,360,318/x
3. Step 3: Cross multiply
   2,019,657x = 4,360,318 × 4,360,318
4. Step 4: Simplify right side
   2,019,657x = 19,012,373,061,124
5. Step 5: Solve for x
   x = 19,012,373,061,124/2,019,657
6. Step 6: Final answer
   x = 9,413,664.33