Finding the Third Proportional to 2,318,307 and 4,979,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318,307 : 4,979,406 = 4,979,406 : x
2. Step 2: Convert to fraction form
   2,318,307/4,979,406 = 4,979,406/x
3. Step 3: Cross multiply
   2,318,307x = 4,979,406 × 4,979,406
4. Step 4: Simplify right side
   2,318,307x = 24,794,484,112,836
5. Step 5: Solve for x
   x = 24,794,484,112,836/2,318,307
6. Step 6: Final answer
   x = 10,695,082.28