Finding the Third Proportional to 21,469.50 and 45,792.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,469.50 : 45,792.56 = 45,792.56 : x
2. Step 2: Convert to fraction form
   21,469.50/45,792.56 = 45,792.56/x
3. Step 3: Cross multiply
   21,469.50x = 45,792.56 × 45,792.56
4. Step 4: Simplify right side
   21,469.50x = 2,096,958,780.32
5. Step 5: Solve for x
   x = 2,096,958,780.32/21,469.50
6. Step 6: Final answer
   x = 97,671.52