Finding the Third Proportional to 11,421 and 23,746.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,421 : 23,746.50 = 23,746.50 : x
2. Step 2: Convert to fraction form
   11,421/23,746.50 = 23,746.50/x
3. Step 3: Cross multiply
   11,421x = 23,746.50 × 23,746.50
4. Step 4: Simplify right side
   11,421x = 563,896,262.25
5. Step 5: Solve for x
   x = 563,896,262.25/11,421
6. Step 6: Final answer
   x = 49,373.63