Finding the Third Proportional to 3,308,391 and 5,059,917

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308,391 : 5,059,917 = 5,059,917 : x
2. Step 2: Convert to fraction form
   3,308,391/5,059,917 = 5,059,917/x
3. Step 3: Cross multiply
   3,308,391x = 5,059,917 × 5,059,917
4. Step 4: Simplify right side
   3,308,391x = 25,602,760,046,889
5. Step 5: Solve for x
   x = 25,602,760,046,889/3,308,391
6. Step 6: Final answer
   x = 7,738,734.64