Finding the Third Proportional to 2,947,322 and 4,431,915

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,322 : 4,431,915 = 4,431,915 : x
2. Step 2: Convert to fraction form
   2,947,322/4,431,915 = 4,431,915/x
3. Step 3: Cross multiply
   2,947,322x = 4,431,915 × 4,431,915
4. Step 4: Simplify right side
   2,947,322x = 19,641,870,567,225
5. Step 5: Solve for x
   x = 19,641,870,567,225/2,947,322
6. Step 6: Final answer
   x = 6,664,311.05