Finding the Third Proportional to 949,388 and 1,424,272

Step by Step Solution

1. Step 1: Write the proportion equation
   949,388 : 1,424,272 = 1,424,272 : x
2. Step 2: Convert to fraction form
   949,388/1,424,272 = 1,424,272/x
3. Step 3: Cross multiply
   949,388x = 1,424,272 × 1,424,272
4. Step 4: Simplify right side
   949,388x = 2,028,550,729,984
5. Step 5: Solve for x
   x = 2,028,550,729,984/949,388
6. Step 6: Final answer
   x = 2,136,693.04