Finding the Third Proportional to 21,319.88 and 32,631.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,319.88 : 32,631.75 = 32,631.75 : x
2. Step 2: Convert to fraction form
   21,319.88/32,631.75 = 32,631.75/x
3. Step 3: Cross multiply
   21,319.88x = 32,631.75 × 32,631.75
4. Step 4: Simplify right side
   21,319.88x = 1,064,831,108.06
5. Step 5: Solve for x
   x = 1,064,831,108.06/21,319.88
6. Step 6: Final answer
   x = 49,945.47