Finding the Third Proportional to 3,584,173.88 and 5,309,041.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,584,173.88 : 5,309,041.50 = 5,309,041.50 : x
2. Step 2: Convert to fraction form
   3,584,173.88/5,309,041.50 = 5,309,041.50/x
3. Step 3: Cross multiply
   3,584,173.88x = 5,309,041.50 × 5,309,041.50
4. Step 4: Simplify right side
   3,584,173.88x = 28,185,921,648,722.25
5. Step 5: Solve for x
   x = 28,185,921,648,722.25/3,584,173.88
6. Step 6: Final answer
   x = 7,863,993.94