Finding the Third Proportional to 21,604.50 and 47,362.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,604.50 : 47,362.50 = 47,362.50 : x
2. Step 2: Convert to fraction form
   21,604.50/47,362.50 = 47,362.50/x
3. Step 3: Cross multiply
   21,604.50x = 47,362.50 × 47,362.50
4. Step 4: Simplify right side
   21,604.50x = 2,243,206,406.25
5. Step 5: Solve for x
   x = 2,243,206,406.25/21,604.50
6. Step 6: Final answer
   x = 103,830.52