Finding the Third Proportional to 11,390.63 and 23,530.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,390.63 : 23,530.50 = 23,530.50 : x
2. Step 2: Convert to fraction form
   11,390.63/23,530.50 = 23,530.50/x
3. Step 3: Cross multiply
   11,390.63x = 23,530.50 × 23,530.50
4. Step 4: Simplify right side
   11,390.63x = 553,684,430.25
5. Step 5: Solve for x
   x = 553,684,430.25/11,390.63
6. Step 6: Final answer
   x = 48,608.78