Finding the Third Proportional to 2,287,421 and 3,364,567

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,421 : 3,364,567 = 3,364,567 : x
2. Step 2: Convert to fraction form
   2,287,421/3,364,567 = 3,364,567/x
3. Step 3: Cross multiply
   2,287,421x = 3,364,567 × 3,364,567
4. Step 4: Simplify right side
   2,287,421x = 11,320,311,097,489
5. Step 5: Solve for x
   x = 11,320,311,097,489/2,287,421
6. Step 6: Final answer
   x = 4,948,940.79