Finding the Third Proportional to 89,830.69 and 134,748.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,830.69 : 134,748.56 = 134,748.56 : x
2. Step 2: Convert to fraction form
   89,830.69/134,748.56 = 134,748.56/x
3. Step 3: Cross multiply
   89,830.69x = 134,748.56 × 134,748.56
4. Step 4: Simplify right side
   89,830.69x = 18,157,175,095.82
5. Step 5: Solve for x
   x = 18,157,175,095.82/89,830.69
6. Step 6: Final answer
   x = 202,126.64