Finding the Third Proportional to 60,980 and 133,442

Step by Step Solution

1. Step 1: Write the proportion equation
   60,980 : 133,442 = 133,442 : x
2. Step 2: Convert to fraction form
   60,980/133,442 = 133,442/x
3. Step 3: Cross multiply
   60,980x = 133,442 × 133,442
4. Step 4: Simplify right side
   60,980x = 17,806,767,364
5. Step 5: Solve for x
   x = 17,806,767,364/60,980
6. Step 6: Final answer
   x = 292,009.96