Finding the Third Proportional to 19,349 and 45,443

Step by Step Solution

1. Step 1: Write the proportion equation
   19,349 : 45,443 = 45,443 : x
2. Step 2: Convert to fraction form
   19,349/45,443 = 45,443/x
3. Step 3: Cross multiply
   19,349x = 45,443 × 45,443
4. Step 4: Simplify right side
   19,349x = 2,065,066,249
5. Step 5: Solve for x
   x = 2,065,066,249/19,349
6. Step 6: Final answer
   x = 106,727.29