Finding the Third Proportional to 3,428,938 and 4,702,010

Step by Step Solution

1. Step 1: Write the proportion equation
   3,428,938 : 4,702,010 = 4,702,010 : x
2. Step 2: Convert to fraction form
   3,428,938/4,702,010 = 4,702,010/x
3. Step 3: Cross multiply
   3,428,938x = 4,702,010 × 4,702,010
4. Step 4: Simplify right side
   3,428,938x = 22,108,898,040,100
5. Step 5: Solve for x
   x = 22,108,898,040,100/3,428,938
6. Step 6: Final answer
   x = 6,447,739.22