Finding the Third Proportional to 1,974,906 and 2,647,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974,906 : 2,647,428 = 2,647,428 : x
2. Step 2: Convert to fraction form
   1,974,906/2,647,428 = 2,647,428/x
3. Step 3: Cross multiply
   1,974,906x = 2,647,428 × 2,647,428
4. Step 4: Simplify right side
   1,974,906x = 7,008,875,015,184
5. Step 5: Solve for x
   x = 7,008,875,015,184/1,974,906
6. Step 6: Final answer
   x = 3,548,966.39