Finding the Third Proportional to 21,052 and 45,388

Step by Step Solution

1. Step 1: Write the proportion equation
   21,052 : 45,388 = 45,388 : x
2. Step 2: Convert to fraction form
   21,052/45,388 = 45,388/x
3. Step 3: Cross multiply
   21,052x = 45,388 × 45,388
4. Step 4: Simplify right side
   21,052x = 2,060,070,544
5. Step 5: Solve for x
   x = 2,060,070,544/21,052
6. Step 6: Final answer
   x = 97,856.29