Finding the Third Proportional to 2,237,647 and 3,314,515

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237,647 : 3,314,515 = 3,314,515 : x
2. Step 2: Convert to fraction form
   2,237,647/3,314,515 = 3,314,515/x
3. Step 3: Cross multiply
   2,237,647x = 3,314,515 × 3,314,515
4. Step 4: Simplify right side
   2,237,647x = 10,986,009,685,225
5. Step 5: Solve for x
   x = 10,986,009,685,225/2,237,647
6. Step 6: Final answer
   x = 4,909,625.91