Finding the Third Proportional to 905,583 and 1,968,414

Step by Step Solution

1. Step 1: Write the proportion equation
   905,583 : 1,968,414 = 1,968,414 : x
2. Step 2: Convert to fraction form
   905,583/1,968,414 = 1,968,414/x
3. Step 3: Cross multiply
   905,583x = 1,968,414 × 1,968,414
4. Step 4: Simplify right side
   905,583x = 3,874,653,675,396
5. Step 5: Solve for x
   x = 3,874,653,675,396/905,583
6. Step 6: Final answer
   x = 4,278,628.99