Finding the Third Proportional to 3,546,786 and 5,503,152

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546,786 : 5,503,152 = 5,503,152 : x
2. Step 2: Convert to fraction form
   3,546,786/5,503,152 = 5,503,152/x
3. Step 3: Cross multiply
   3,546,786x = 5,503,152 × 5,503,152
4. Step 4: Simplify right side
   3,546,786x = 30,284,681,935,104
5. Step 5: Solve for x
   x = 30,284,681,935,104/3,546,786
6. Step 6: Final answer
   x = 8,538,626.78