Finding the Third Proportional to 3,636,916 and 5,455,374

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636,916 : 5,455,374 = 5,455,374 : x
2. Step 2: Convert to fraction form
   3,636,916/5,455,374 = 5,455,374/x
3. Step 3: Cross multiply
   3,636,916x = 5,455,374 × 5,455,374
4. Step 4: Simplify right side
   3,636,916x = 29,761,105,479,876
5. Step 5: Solve for x
   x = 29,761,105,479,876/3,636,916
6. Step 6: Final answer
   x = 8,183,061