Finding the Third Proportional to 3,709,820 and 5,901,339

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709,820 : 5,901,339 = 5,901,339 : x
2. Step 2: Convert to fraction form
   3,709,820/5,901,339 = 5,901,339/x
3. Step 3: Cross multiply
   3,709,820x = 5,901,339 × 5,901,339
4. Step 4: Simplify right side
   3,709,820x = 34,825,801,992,921
5. Step 5: Solve for x
   x = 34,825,801,992,921/3,709,820
6. Step 6: Final answer
   x = 9,387,464.08