Finding the Third Proportional to 88,155.42 and 134,298.63

Step by Step Solution

1. Step 1: Write the proportion equation
   88,155.42 : 134,298.63 = 134,298.63 : x
2. Step 2: Convert to fraction form
   88,155.42/134,298.63 = 134,298.63/x
3. Step 3: Cross multiply
   88,155.42x = 134,298.63 × 134,298.63
4. Step 4: Simplify right side
   88,155.42x = 18,036,122,775.31
5. Step 5: Solve for x
   x = 18,036,122,775.31/88,155.42
6. Step 6: Final answer
   x = 204,594.59