Finding the Third Proportional to 1,667,592 and 3,636,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,592 : 3,636,288 = 3,636,288 : x
2. Step 2: Convert to fraction form
   1,667,592/3,636,288 = 3,636,288/x
3. Step 3: Cross multiply
   1,667,592x = 3,636,288 × 3,636,288
4. Step 4: Simplify right side
   1,667,592x = 13,222,590,418,944
5. Step 5: Solve for x
   x = 13,222,590,418,944/1,667,592
6. Step 6: Final answer
   x = 7,929,151.99