Finding the Third Proportional to 21,356.63 and 49,898.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,356.63 : 49,898.25 = 49,898.25 : x
2. Step 2: Convert to fraction form
   21,356.63/49,898.25 = 49,898.25/x
3. Step 3: Cross multiply
   21,356.63x = 49,898.25 × 49,898.25
4. Step 4: Simplify right side
   21,356.63x = 2,489,835,353.06
5. Step 5: Solve for x
   x = 2,489,835,353.06/21,356.63
6. Step 6: Final answer
   x = 116,583.75