Finding the Third Proportional to 88,345 and 191,745

Step by Step Solution

1. Step 1: Write the proportion equation
   88,345 : 191,745 = 191,745 : x
2. Step 2: Convert to fraction form
   88,345/191,745 = 191,745/x
3. Step 3: Cross multiply
   88,345x = 191,745 × 191,745
4. Step 4: Simplify right side
   88,345x = 36,766,145,025
5. Step 5: Solve for x
   x = 36,766,145,025/88,345
6. Step 6: Final answer
   x = 416,165.54