Finding the Third Proportional to 911,118 and 1,993,830

Step by Step Solution

1. Step 1: Write the proportion equation
   911,118 : 1,993,830 = 1,993,830 : x
2. Step 2: Convert to fraction form
   911,118/1,993,830 = 1,993,830/x
3. Step 3: Cross multiply
   911,118x = 1,993,830 × 1,993,830
4. Step 4: Simplify right side
   911,118x = 3,975,358,068,900
5. Step 5: Solve for x
   x = 3,975,358,068,900/911,118
6. Step 6: Final answer
   x = 4,363,164.89