Finding the Third Proportional to 3,504,811.50 and 5,557,387.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,504,811.50 : 5,557,387.50 = 5,557,387.50 : x
2. Step 2: Convert to fraction form
   3,504,811.50/5,557,387.50 = 5,557,387.50/x
3. Step 3: Cross multiply
   3,504,811.50x = 5,557,387.50 × 5,557,387.50
4. Step 4: Simplify right side
   3,504,811.50x = 30,884,555,825,156.25
5. Step 5: Solve for x
   x = 30,884,555,825,156.25/3,504,811.50
6. Step 6: Final answer
   x = 8,812,044.76