Finding the Third Proportional to 3,191,120 and 4,789,944

Step by Step Solution

1. Step 1: Write the proportion equation
   3,191,120 : 4,789,944 = 4,789,944 : x
2. Step 2: Convert to fraction form
   3,191,120/4,789,944 = 4,789,944/x
3. Step 3: Cross multiply
   3,191,120x = 4,789,944 × 4,789,944
4. Step 4: Simplify right side
   3,191,120x = 22,943,563,523,136
5. Step 5: Solve for x
   x = 22,943,563,523,136/3,191,120
6. Step 6: Final answer
   x = 7,189,815.34