Finding the Third Proportional to 21,038 and 45,364

Step by Step Solution

1. Step 1: Write the proportion equation
   21,038 : 45,364 = 45,364 : x
2. Step 2: Convert to fraction form
   21,038/45,364 = 45,364/x
3. Step 3: Cross multiply
   21,038x = 45,364 × 45,364
4. Step 4: Simplify right side
   21,038x = 2,057,892,496
5. Step 5: Solve for x
   x = 2,057,892,496/21,038
6. Step 6: Final answer
   x = 97,817.88