Finding the Third Proportional to 2,406,553 and 3,610,345

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,553 : 3,610,345 = 3,610,345 : x
2. Step 2: Convert to fraction form
   2,406,553/3,610,345 = 3,610,345/x
3. Step 3: Cross multiply
   2,406,553x = 3,610,345 × 3,610,345
4. Step 4: Simplify right side
   2,406,553x = 13,034,591,019,025
5. Step 5: Solve for x
   x = 13,034,591,019,025/2,406,553
6. Step 6: Final answer
   x = 5,416,290.86