Finding the Third Proportional to 840,020 and 1,974,562

Step by Step Solution

1. Step 1: Write the proportion equation
   840,020 : 1,974,562 = 1,974,562 : x
2. Step 2: Convert to fraction form
   840,020/1,974,562 = 1,974,562/x
3. Step 3: Cross multiply
   840,020x = 1,974,562 × 1,974,562
4. Step 4: Simplify right side
   840,020x = 3,898,895,091,844
5. Step 5: Solve for x
   x = 3,898,895,091,844/840,020
6. Step 6: Final answer
   x = 4,641,431.27