Finding the Third Proportional to 1,624,344 and 2,389,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624,344 : 2,389,428 = 2,389,428 : x
2. Step 2: Convert to fraction form
   1,624,344/2,389,428 = 2,389,428/x
3. Step 3: Cross multiply
   1,624,344x = 2,389,428 × 2,389,428
4. Step 4: Simplify right side
   1,624,344x = 5,709,366,167,184
5. Step 5: Solve for x
   x = 5,709,366,167,184/1,624,344
6. Step 6: Final answer
   x = 3,514,875.03