Finding the Third Proportional to 2,421,986 and 5,709,294

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421,986 : 5,709,294 = 5,709,294 : x
2. Step 2: Convert to fraction form
   2,421,986/5,709,294 = 5,709,294/x
3. Step 3: Cross multiply
   2,421,986x = 5,709,294 × 5,709,294
4. Step 4: Simplify right side
   2,421,986x = 32,596,037,978,436
5. Step 5: Solve for x
   x = 32,596,037,978,436/2,421,986
6. Step 6: Final answer
   x = 13,458,392.40