Finding the Third Proportional to 1,438,428 and 3,101,028

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,428 : 3,101,028 = 3,101,028 : x
2. Step 2: Convert to fraction form
   1,438,428/3,101,028 = 3,101,028/x
3. Step 3: Cross multiply
   1,438,428x = 3,101,028 × 3,101,028
4. Step 4: Simplify right side
   1,438,428x = 9,616,374,656,784
5. Step 5: Solve for x
   x = 9,616,374,656,784/1,438,428
6. Step 6: Final answer
   x = 6,685,336.11