Finding the Third Proportional to 3,191,121 and 4,789,946

Step by Step Solution

1. Step 1: Write the proportion equation
   3,191,121 : 4,789,946 = 4,789,946 : x
2. Step 2: Convert to fraction form
   3,191,121/4,789,946 = 4,789,946/x
3. Step 3: Cross multiply
   3,191,121x = 4,789,946 × 4,789,946
4. Step 4: Simplify right side
   3,191,121x = 22,943,582,682,916
5. Step 5: Solve for x
   x = 22,943,582,682,916/3,191,121
6. Step 6: Final answer
   x = 7,189,819.09