Finding the Third Proportional to 890,595 and 1,812,294

Step by Step Solution

1. Step 1: Write the proportion equation
   890,595 : 1,812,294 = 1,812,294 : x
2. Step 2: Convert to fraction form
   890,595/1,812,294 = 1,812,294/x
3. Step 3: Cross multiply
   890,595x = 1,812,294 × 1,812,294
4. Step 4: Simplify right side
   890,595x = 3,284,409,542,436
5. Step 5: Solve for x
   x = 3,284,409,542,436/890,595
6. Step 6: Final answer
   x = 3,687,882.31