Finding the Third Proportional to 21,026.25 and 31,627.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,026.25 : 31,627.13 = 31,627.13 : x
2. Step 2: Convert to fraction form
   21,026.25/31,627.13 = 31,627.13/x
3. Step 3: Cross multiply
   21,026.25x = 31,627.13 × 31,627.13
4. Step 4: Simplify right side
   21,026.25x = 1,000,275,035.77
5. Step 5: Solve for x
   x = 1,000,275,035.77/21,026.25
6. Step 6: Final answer
   x = 47,572.68