Finding the Third Proportional to 850,790 and 1,318,012

Step by Step Solution

1. Step 1: Write the proportion equation
   850,790 : 1,318,012 = 1,318,012 : x
2. Step 2: Convert to fraction form
   850,790/1,318,012 = 1,318,012/x
3. Step 3: Cross multiply
   850,790x = 1,318,012 × 1,318,012
4. Step 4: Simplify right side
   850,790x = 1,737,155,632,144
5. Step 5: Solve for x
   x = 1,737,155,632,144/850,790
6. Step 6: Final answer
   x = 2,041,814.82