Finding the Third Proportional to 3,636,898 and 5,455,347

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636,898 : 5,455,347 = 5,455,347 : x
2. Step 2: Convert to fraction form
   3,636,898/5,455,347 = 5,455,347/x
3. Step 3: Cross multiply
   3,636,898x = 5,455,347 × 5,455,347
4. Step 4: Simplify right side
   3,636,898x = 29,760,810,890,409
5. Step 5: Solve for x
   x = 29,760,810,890,409/3,636,898
6. Step 6: Final answer
   x = 8,183,020.50