Finding the Third Proportional to 1,428,032 and 3,116,479

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,032 : 3,116,479 = 3,116,479 : x
2. Step 2: Convert to fraction form
   1,428,032/3,116,479 = 3,116,479/x
3. Step 3: Cross multiply
   1,428,032x = 3,116,479 × 3,116,479
4. Step 4: Simplify right side
   1,428,032x = 9,712,441,357,441
5. Step 5: Solve for x
   x = 9,712,441,357,441/1,428,032
6. Step 6: Final answer
   x = 6,801,277.11