Finding the Third Proportional to 1,417,824 and 3,111,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417,824 : 3,111,240 = 3,111,240 : x
2. Step 2: Convert to fraction form
   1,417,824/3,111,240 = 3,111,240/x
3. Step 3: Cross multiply
   1,417,824x = 3,111,240 × 3,111,240
4. Step 4: Simplify right side
   1,417,824x = 9,679,814,337,600
5. Step 5: Solve for x
   x = 9,679,814,337,600/1,417,824
6. Step 6: Final answer
   x = 6,827,232.67