Finding the Third Proportional to 89,451 and 134,176.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,451 : 134,176.50 = 134,176.50 : x
2. Step 2: Convert to fraction form
   89,451/134,176.50 = 134,176.50/x
3. Step 3: Cross multiply
   89,451x = 134,176.50 × 134,176.50
4. Step 4: Simplify right side
   89,451x = 18,003,333,152.25
5. Step 5: Solve for x
   x = 18,003,333,152.25/89,451
6. Step 6: Final answer
   x = 201,264.75