Finding the Third Proportional to 19,307.25 and 45,105

Step by Step Solution

1. Step 1: Write the proportion equation
   19,307.25 : 45,105 = 45,105 : x
2. Step 2: Convert to fraction form
   19,307.25/45,105 = 45,105/x
3. Step 3: Cross multiply
   19,307.25x = 45,105 × 45,105
4. Step 4: Simplify right side
   19,307.25x = 2,034,461,025
5. Step 5: Solve for x
   x = 2,034,461,025/19,307.25
6. Step 6: Final answer
   x = 105,372.91