Finding the Third Proportional to 3,047,970 and 4,179,600

Step by Step Solution

1. Step 1: Write the proportion equation
   3,047,970 : 4,179,600 = 4,179,600 : x
2. Step 2: Convert to fraction form
   3,047,970/4,179,600 = 4,179,600/x
3. Step 3: Cross multiply
   3,047,970x = 4,179,600 × 4,179,600
4. Step 4: Simplify right side
   3,047,970x = 17,469,056,160,000
5. Step 5: Solve for x
   x = 17,469,056,160,000/3,047,970
6. Step 6: Final answer
   x = 5,731,374.05