Finding the Third Proportional to 61,822 and 133,499

Step by Step Solution

1. Step 1: Write the proportion equation
   61,822 : 133,499 = 133,499 : x
2. Step 2: Convert to fraction form
   61,822/133,499 = 133,499/x
3. Step 3: Cross multiply
   61,822x = 133,499 × 133,499
4. Step 4: Simplify right side
   61,822x = 17,821,983,001
5. Step 5: Solve for x
   x = 17,821,983,001/61,822
6. Step 6: Final answer
   x = 288,278.98