Finding the Third Proportional to 886,150 and 1,328,900

Step by Step Solution

1. Step 1: Write the proportion equation
   886,150 : 1,328,900 = 1,328,900 : x
2. Step 2: Convert to fraction form
   886,150/1,328,900 = 1,328,900/x
3. Step 3: Cross multiply
   886,150x = 1,328,900 × 1,328,900
4. Step 4: Simplify right side
   886,150x = 1,765,975,210,000
5. Step 5: Solve for x
   x = 1,765,975,210,000/886,150
6. Step 6: Final answer
   x = 1,992,862.62