Finding the Third Proportional to 1,927,170 and 4,071,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927,170 : 4,071,396 = 4,071,396 : x
2. Step 2: Convert to fraction form
   1,927,170/4,071,396 = 4,071,396/x
3. Step 3: Cross multiply
   1,927,170x = 4,071,396 × 4,071,396
4. Step 4: Simplify right side
   1,927,170x = 16,576,265,388,816
5. Step 5: Solve for x
   x = 16,576,265,388,816/1,927,170
6. Step 6: Final answer
   x = 8,601,350.89