Finding the Third Proportional to 7,974 and 10,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,974 : 10,945.50 = 10,945.50 : x
2. Step 2: Convert to fraction form
   7,974/10,945.50 = 10,945.50/x
3. Step 3: Cross multiply
   7,974x = 10,945.50 × 10,945.50
4. Step 4: Simplify right side
   7,974x = 119,803,970.25
5. Step 5: Solve for x
   x = 119,803,970.25/7,974
6. Step 6: Final answer
   x = 15,024.33