Finding the Third Proportional to 21,883.31 and 31,868.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,883.31 : 31,868.06 = 31,868.06 : x
2. Step 2: Convert to fraction form
   21,883.31/31,868.06 = 31,868.06/x
3. Step 3: Cross multiply
   21,883.31x = 31,868.06 × 31,868.06
4. Step 4: Simplify right side
   21,883.31x = 1,015,573,407.50
5. Step 5: Solve for x
   x = 1,015,573,407.50/21,883.31
6. Step 6: Final answer
   x = 46,408.58