Finding the Third Proportional to 1,997,409 and 4,314,045

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,409 : 4,314,045 = 4,314,045 : x
2. Step 2: Convert to fraction form
   1,997,409/4,314,045 = 4,314,045/x
3. Step 3: Cross multiply
   1,997,409x = 4,314,045 × 4,314,045
4. Step 4: Simplify right side
   1,997,409x = 18,610,984,262,025
5. Step 5: Solve for x
   x = 18,610,984,262,025/1,997,409
6. Step 6: Final answer
   x = 9,317,563.03