Finding the Third Proportional to 3,193,775 and 4,789,490

Step by Step Solution

1. Step 1: Write the proportion equation
   3,193,775 : 4,789,490 = 4,789,490 : x
2. Step 2: Convert to fraction form
   3,193,775/4,789,490 = 4,789,490/x
3. Step 3: Cross multiply
   3,193,775x = 4,789,490 × 4,789,490
4. Step 4: Simplify right side
   3,193,775x = 22,939,214,460,100
5. Step 5: Solve for x
   x = 22,939,214,460,100/3,193,775
6. Step 6: Final answer
   x = 7,182,476.68