Finding the Third Proportional to 21,175.17 and 45,323.30

Step by Step Solution

1. Step 1: Write the proportion equation
   21,175.17 : 45,323.30 = 45,323.30 : x
2. Step 2: Convert to fraction form
   21,175.17/45,323.30 = 45,323.30/x
3. Step 3: Cross multiply
   21,175.17x = 45,323.30 × 45,323.30
4. Step 4: Simplify right side
   21,175.17x = 2,054,201,239.62
5. Step 5: Solve for x
   x = 2,054,201,239.62/21,175.17
6. Step 6: Final answer
   x = 97,009.90