Finding the Third Proportional to 3,333,690 and 4,978,584

Step by Step Solution

1. Step 1: Write the proportion equation
   3,333,690 : 4,978,584 = 4,978,584 : x
2. Step 2: Convert to fraction form
   3,333,690/4,978,584 = 4,978,584/x
3. Step 3: Cross multiply
   3,333,690x = 4,978,584 × 4,978,584
4. Step 4: Simplify right side
   3,333,690x = 24,786,298,645,056
5. Step 5: Solve for x
   x = 24,786,298,645,056/3,333,690
6. Step 6: Final answer
   x = 7,435,094.04