Finding the Third Proportional to 11,461.50 and 15,463.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,461.50 : 15,463.50 = 15,463.50 : x
2. Step 2: Convert to fraction form
   11,461.50/15,463.50 = 15,463.50/x
3. Step 3: Cross multiply
   11,461.50x = 15,463.50 × 15,463.50
4. Step 4: Simplify right side
   11,461.50x = 239,119,832.25
5. Step 5: Solve for x
   x = 239,119,832.25/11,461.50
6. Step 6: Final answer
   x = 20,862.87