Finding the Third Proportional to 1,991,952 and 4,274,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,991,952 : 4,274,184 = 4,274,184 : x
2. Step 2: Convert to fraction form
   1,991,952/4,274,184 = 4,274,184/x
3. Step 3: Cross multiply
   1,991,952x = 4,274,184 × 4,274,184
4. Step 4: Simplify right side
   1,991,952x = 18,268,648,865,856
5. Step 5: Solve for x
   x = 18,268,648,865,856/1,991,952
6. Step 6: Final answer
   x = 9,171,229.46