Finding the Third Proportional to 1,407,455 and 2,329,551

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407,455 : 2,329,551 = 2,329,551 : x
2. Step 2: Convert to fraction form
   1,407,455/2,329,551 = 2,329,551/x
3. Step 3: Cross multiply
   1,407,455x = 2,329,551 × 2,329,551
4. Step 4: Simplify right side
   1,407,455x = 5,426,807,861,601
5. Step 5: Solve for x
   x = 5,426,807,861,601/1,407,455
6. Step 6: Final answer
   x = 3,855,759.41