Finding the Third Proportional to 21,975 and 45,507

Step by Step Solution

1. Step 1: Write the proportion equation
   21,975 : 45,507 = 45,507 : x
2. Step 2: Convert to fraction form
   21,975/45,507 = 45,507/x
3. Step 3: Cross multiply
   21,975x = 45,507 × 45,507
4. Step 4: Simplify right side
   21,975x = 2,070,887,049
5. Step 5: Solve for x
   x = 2,070,887,049/21,975
6. Step 6: Final answer
   x = 94,238.32