Finding the Third Proportional to 3,636,908 and 5,455,362

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636,908 : 5,455,362 = 5,455,362 : x
2. Step 2: Convert to fraction form
   3,636,908/5,455,362 = 5,455,362/x
3. Step 3: Cross multiply
   3,636,908x = 5,455,362 × 5,455,362
4. Step 4: Simplify right side
   3,636,908x = 29,760,974,551,044
5. Step 5: Solve for x
   x = 29,760,974,551,044/3,636,908
6. Step 6: Final answer
   x = 8,183,043