Finding the Third Proportional to 7,109,190 and 10,726,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,109,190 : 10,726,357.50 = 10,726,357.50 : x
2. Step 2: Convert to fraction form
   7,109,190/10,726,357.50 = 10,726,357.50/x
3. Step 3: Cross multiply
   7,109,190x = 10,726,357.50 × 10,726,357.50
4. Step 4: Simplify right side
   7,109,190x = 115,054,745,217,806.25
5. Step 5: Solve for x
   x = 115,054,745,217,806.25/7,109,190
6. Step 6: Final answer
   x = 16,183,945.74