Finding the Third Proportional to 3,546,782 and 5,503,146

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546,782 : 5,503,146 = 5,503,146 : x
2. Step 2: Convert to fraction form
   3,546,782/5,503,146 = 5,503,146/x
3. Step 3: Cross multiply
   3,546,782x = 5,503,146 × 5,503,146
4. Step 4: Simplify right side
   3,546,782x = 30,284,615,897,316
5. Step 5: Solve for x
   x = 30,284,615,897,316/3,546,782
6. Step 6: Final answer
   x = 8,538,617.79