Finding the Third Proportional to 5,591,632 and 12,229,946

Step by Step Solution

1. Step 1: Write the proportion equation
   5,591,632 : 12,229,946 = 12,229,946 : x
2. Step 2: Convert to fraction form
   5,591,632/12,229,946 = 12,229,946/x
3. Step 3: Cross multiply
   5,591,632x = 12,229,946 × 12,229,946
4. Step 4: Simplify right side
   5,591,632x = 149,571,579,162,916
5. Step 5: Solve for x
   x = 149,571,579,162,916/5,591,632
6. Step 6: Final answer
   x = 26,749,181.48