Finding the Third Proportional to 7,867,087.50 and 12,150,004.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,867,087.50 : 12,150,004.50 = 12,150,004.50 : x
2. Step 2: Convert to fraction form
   7,867,087.50/12,150,004.50 = 12,150,004.50/x
3. Step 3: Cross multiply
   7,867,087.50x = 12,150,004.50 × 12,150,004.50
4. Step 4: Simplify right side
   7,867,087.50x = 147,622,609,350,020.25
5. Step 5: Solve for x
   x = 147,622,609,350,020.25/7,867,087.50
6. Step 6: Final answer
   x = 18,764,582.11