Finding the Third Proportional to 905,898 and 1,974,563

Step by Step Solution

1. Step 1: Write the proportion equation
   905,898 : 1,974,563 = 1,974,563 : x
2. Step 2: Convert to fraction form
   905,898/1,974,563 = 1,974,563/x
3. Step 3: Cross multiply
   905,898x = 1,974,563 × 1,974,563
4. Step 4: Simplify right side
   905,898x = 3,898,899,040,969
5. Step 5: Solve for x
   x = 3,898,899,040,969/905,898
6. Step 6: Final answer
   x = 4,303,905.12