Finding the Third Proportional to 21,588 and 45,282

Step by Step Solution

1. Step 1: Write the proportion equation
   21,588 : 45,282 = 45,282 : x
2. Step 2: Convert to fraction form
   21,588/45,282 = 45,282/x
3. Step 3: Cross multiply
   21,588x = 45,282 × 45,282
4. Step 4: Simplify right side
   21,588x = 2,050,459,524
5. Step 5: Solve for x
   x = 2,050,459,524/21,588
6. Step 6: Final answer
   x = 94,981.45