Finding the Third Proportional to 3,553,817 and 5,459,053

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,817 : 5,459,053 = 5,459,053 : x
2. Step 2: Convert to fraction form
   3,553,817/5,459,053 = 5,459,053/x
3. Step 3: Cross multiply
   3,553,817x = 5,459,053 × 5,459,053
4. Step 4: Simplify right side
   3,553,817x = 29,801,259,656,809
5. Step 5: Solve for x
   x = 29,801,259,656,809/3,553,817
6. Step 6: Final answer
   x = 8,385,704.63