Finding the Third Proportional to 2,019,112 and 4,318,376

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,112 : 4,318,376 = 4,318,376 : x
2. Step 2: Convert to fraction form
   2,019,112/4,318,376 = 4,318,376/x
3. Step 3: Cross multiply
   2,019,112x = 4,318,376 × 4,318,376
4. Step 4: Simplify right side
   2,019,112x = 18,648,371,277,376
5. Step 5: Solve for x
   x = 18,648,371,277,376/2,019,112
6. Step 6: Final answer
   x = 9,235,927.12