Finding the Third Proportional to 3,636,910 and 5,455,365

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636,910 : 5,455,365 = 5,455,365 : x
2. Step 2: Convert to fraction form
   3,636,910/5,455,365 = 5,455,365/x
3. Step 3: Cross multiply
   3,636,910x = 5,455,365 × 5,455,365
4. Step 4: Simplify right side
   3,636,910x = 29,761,007,283,225
5. Step 5: Solve for x
   x = 29,761,007,283,225/3,636,910
6. Step 6: Final answer
   x = 8,183,047.50