Finding the Third Proportional to 21,282.75 and 45,253.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,282.75 : 45,253.69 = 45,253.69 : x
2. Step 2: Convert to fraction form
   21,282.75/45,253.69 = 45,253.69/x
3. Step 3: Cross multiply
   21,282.75x = 45,253.69 × 45,253.69
4. Step 4: Simplify right side
   21,282.75x = 2,047,896,232.35
5. Step 5: Solve for x
   x = 2,047,896,232.35/21,282.75
6. Step 6: Final answer
   x = 96,223.29