Finding the Third Proportional to 21,061 and 45,038

Step by Step Solution

1. Step 1: Write the proportion equation
   21,061 : 45,038 = 45,038 : x
2. Step 2: Convert to fraction form
   21,061/45,038 = 45,038/x
3. Step 3: Cross multiply
   21,061x = 45,038 × 45,038
4. Step 4: Simplify right side
   21,061x = 2,028,421,444
5. Step 5: Solve for x
   x = 2,028,421,444/21,061
6. Step 6: Final answer
   x = 96,311.73