Finding the Third Proportional to 2,298,215 and 3,479,318

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,215 : 3,479,318 = 3,479,318 : x
2. Step 2: Convert to fraction form
   2,298,215/3,479,318 = 3,479,318/x
3. Step 3: Cross multiply
   2,298,215x = 3,479,318 × 3,479,318
4. Step 4: Simplify right side
   2,298,215x = 12,105,653,745,124
5. Step 5: Solve for x
   x = 12,105,653,745,124/2,298,215
6. Step 6: Final answer
   x = 5,267,415.69