Finding the Third Proportional to 21,904.17 and 31,897.55

Step by Step Solution

1. Step 1: Write the proportion equation
   21,904.17 : 31,897.55 = 31,897.55 : x
2. Step 2: Convert to fraction form
   21,904.17/31,897.55 = 31,897.55/x
3. Step 3: Cross multiply
   21,904.17x = 31,897.55 × 31,897.55
4. Step 4: Simplify right side
   21,904.17x = 1,017,453,496.64
5. Step 5: Solve for x
   x = 1,017,453,496.64/21,904.17
6. Step 6: Final answer
   x = 46,450.22