Finding the Third Proportional to 88,661 and 133,060

Step by Step Solution

1. Step 1: Write the proportion equation
   88,661 : 133,060 = 133,060 : x
2. Step 2: Convert to fraction form
   88,661/133,060 = 133,060/x
3. Step 3: Cross multiply
   88,661x = 133,060 × 133,060
4. Step 4: Simplify right side
   88,661x = 17,704,963,600
5. Step 5: Solve for x
   x = 17,704,963,600/88,661
6. Step 6: Final answer
   x = 199,692.80