Finding the Third Proportional to 2,947,272 and 4,431,852

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,272 : 4,431,852 = 4,431,852 : x
2. Step 2: Convert to fraction form
   2,947,272/4,431,852 = 4,431,852/x
3. Step 3: Cross multiply
   2,947,272x = 4,431,852 × 4,431,852
4. Step 4: Simplify right side
   2,947,272x = 19,641,312,149,904
5. Step 5: Solve for x
   x = 19,641,312,149,904/2,947,272
6. Step 6: Final answer
   x = 6,664,234.64