Finding the Third Proportional to 3,047,779 and 4,151,217

Step by Step Solution

1. Step 1: Write the proportion equation
   3,047,779 : 4,151,217 = 4,151,217 : x
2. Step 2: Convert to fraction form
   3,047,779/4,151,217 = 4,151,217/x
3. Step 3: Cross multiply
   3,047,779x = 4,151,217 × 4,151,217
4. Step 4: Simplify right side
   3,047,779x = 17,232,602,581,089
5. Step 5: Solve for x
   x = 17,232,602,581,089/3,047,779
6. Step 6: Final answer
   x = 5,654,150.97