Finding the Third Proportional to 89,074.69 and 133,520.91

Step by Step Solution

1. Step 1: Write the proportion equation
   89,074.69 : 133,520.91 = 133,520.91 : x
2. Step 2: Convert to fraction form
   89,074.69/133,520.91 = 133,520.91/x
3. Step 3: Cross multiply
   89,074.69x = 133,520.91 × 133,520.91
4. Step 4: Simplify right side
   89,074.69x = 17,827,832,405.82
5. Step 5: Solve for x
   x = 17,827,832,405.82/89,074.69
6. Step 6: Final answer
   x = 200,144.77