Finding the Third Proportional to 61,820 and 133,494

Step by Step Solution

1. Step 1: Write the proportion equation
   61,820 : 133,494 = 133,494 : x
2. Step 2: Convert to fraction form
   61,820/133,494 = 133,494/x
3. Step 3: Cross multiply
   61,820x = 133,494 × 133,494
4. Step 4: Simplify right side
   61,820x = 17,820,648,036
5. Step 5: Solve for x
   x = 17,820,648,036/61,820
6. Step 6: Final answer
   x = 288,266.71