Finding the Third Proportional to 19,810 and 43,507

Step by Step Solution

1. Step 1: Write the proportion equation
   19,810 : 43,507 = 43,507 : x
2. Step 2: Convert to fraction form
   19,810/43,507 = 43,507/x
3. Step 3: Cross multiply
   19,810x = 43,507 × 43,507
4. Step 4: Simplify right side
   19,810x = 1,892,859,049
5. Step 5: Solve for x
   x = 1,892,859,049/19,810
6. Step 6: Final answer
   x = 95,550.68