Finding the Third Proportional to 89,064 and 192,672

Step by Step Solution

1. Step 1: Write the proportion equation
   89,064 : 192,672 = 192,672 : x
2. Step 2: Convert to fraction form
   89,064/192,672 = 192,672/x
3. Step 3: Cross multiply
   89,064x = 192,672 × 192,672
4. Step 4: Simplify right side
   89,064x = 37,122,499,584
5. Step 5: Solve for x
   x = 37,122,499,584/89,064
6. Step 6: Final answer
   x = 416,807.01