Finding the Third Proportional to 21,125.25 and 46,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,125.25 : 46,381.50 = 46,381.50 : x
2. Step 2: Convert to fraction form
   21,125.25/46,381.50 = 46,381.50/x
3. Step 3: Cross multiply
   21,125.25x = 46,381.50 × 46,381.50
4. Step 4: Simplify right side
   21,125.25x = 2,151,243,542.25
5. Step 5: Solve for x
   x = 2,151,243,542.25/21,125.25
6. Step 6: Final answer
   x = 101,832.81