Finding the Third Proportional to 88,146 and 134,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,146 : 134,284.50 = 134,284.50 : x
2. Step 2: Convert to fraction form
   88,146/134,284.50 = 134,284.50/x
3. Step 3: Cross multiply
   88,146x = 134,284.50 × 134,284.50
4. Step 4: Simplify right side
   88,146x = 18,032,326,940.25
5. Step 5: Solve for x
   x = 18,032,326,940.25/88,146
6. Step 6: Final answer
   x = 204,573.40