Finding the Third Proportional to 10,166,621 and 22,380,274

Step by Step Solution

1. Step 1: Write the proportion equation
   10,166,621 : 22,380,274 = 22,380,274 : x
2. Step 2: Convert to fraction form
   10,166,621/22,380,274 = 22,380,274/x
3. Step 3: Cross multiply
   10,166,621x = 22,380,274 × 22,380,274
4. Step 4: Simplify right side
   10,166,621x = 500,876,664,315,076
5. Step 5: Solve for x
   x = 500,876,664,315,076/10,166,621
6. Step 6: Final answer
   x = 49,266,778.44