Finding the Third Proportional to 3,360,906 and 5,165,955

Step by Step Solution

1. Step 1: Write the proportion equation
   3,360,906 : 5,165,955 = 5,165,955 : x
2. Step 2: Convert to fraction form
   3,360,906/5,165,955 = 5,165,955/x
3. Step 3: Cross multiply
   3,360,906x = 5,165,955 × 5,165,955
4. Step 4: Simplify right side
   3,360,906x = 26,687,091,062,025
5. Step 5: Solve for x
   x = 26,687,091,062,025/3,360,906
6. Step 6: Final answer
   x = 7,940,445.54