Finding the Third Proportional to 3,779,138 and 5,738,691

Step by Step Solution

1. Step 1: Write the proportion equation
   3,779,138 : 5,738,691 = 5,738,691 : x
2. Step 2: Convert to fraction form
   3,779,138/5,738,691 = 5,738,691/x
3. Step 3: Cross multiply
   3,779,138x = 5,738,691 × 5,738,691
4. Step 4: Simplify right side
   3,779,138x = 32,932,574,393,481
5. Step 5: Solve for x
   x = 32,932,574,393,481/3,779,138
6. Step 6: Final answer
   x = 8,714,308.50