Finding the Third Proportional to 21,607.50 and 46,212.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,607.50 : 46,212.50 = 46,212.50 : x
2. Step 2: Convert to fraction form
   21,607.50/46,212.50 = 46,212.50/x
3. Step 3: Cross multiply
   21,607.50x = 46,212.50 × 46,212.50
4. Step 4: Simplify right side
   21,607.50x = 2,135,595,156.25
5. Step 5: Solve for x
   x = 2,135,595,156.25/21,607.50
6. Step 6: Final answer
   x = 98,835.83