Finding the Third Proportional to 3,709,869 and 5,901,435

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709,869 : 5,901,435 = 5,901,435 : x
2. Step 2: Convert to fraction form
   3,709,869/5,901,435 = 5,901,435/x
3. Step 3: Cross multiply
   3,709,869x = 5,901,435 × 5,901,435
4. Step 4: Simplify right side
   3,709,869x = 34,826,935,059,225
5. Step 5: Solve for x
   x = 34,826,935,059,225/3,709,869
6. Step 6: Final answer
   x = 9,387,645.51