Finding the Third Proportional to 3,546,801 and 5,503,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546,801 : 5,503,171.50 = 5,503,171.50 : x
2. Step 2: Convert to fraction form
   3,546,801/5,503,171.50 = 5,503,171.50/x
3. Step 3: Cross multiply
   3,546,801x = 5,503,171.50 × 5,503,171.50
4. Step 4: Simplify right side
   3,546,801x = 30,284,896,558,412.25
5. Step 5: Solve for x
   x = 30,284,896,558,412.25/3,546,801
6. Step 6: Final answer
   x = 8,538,651.18