Finding the Third Proportional to 88,969 and 193,426

Step by Step Solution

1. Step 1: Write the proportion equation
   88,969 : 193,426 = 193,426 : x
2. Step 2: Convert to fraction form
   88,969/193,426 = 193,426/x
3. Step 3: Cross multiply
   88,969x = 193,426 × 193,426
4. Step 4: Simplify right side
   88,969x = 37,413,617,476
5. Step 5: Solve for x
   x = 37,413,617,476/88,969
6. Step 6: Final answer
   x = 420,524.20