Finding the Third Proportional to 2,169,601 and 4,665,709

Step by Step Solution

1. Step 1: Write the proportion equation
   2,169,601 : 4,665,709 = 4,665,709 : x
2. Step 2: Convert to fraction form
   2,169,601/4,665,709 = 4,665,709/x
3. Step 3: Cross multiply
   2,169,601x = 4,665,709 × 4,665,709
4. Step 4: Simplify right side
   2,169,601x = 21,768,840,472,681
5. Step 5: Solve for x
   x = 21,768,840,472,681/2,169,601
6. Step 6: Final answer
   x = 10,033,568.60