Finding the Third Proportional to 21,463.13 and 31,487.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,463.13 : 31,487.06 = 31,487.06 : x
2. Step 2: Convert to fraction form
   21,463.13/31,487.06 = 31,487.06/x
3. Step 3: Cross multiply
   21,463.13x = 31,487.06 × 31,487.06
4. Step 4: Simplify right side
   21,463.13x = 991,435,104.88
5. Step 5: Solve for x
   x = 991,435,104.88/21,463.13
6. Step 6: Final answer
   x = 46,192.49