Finding the Third Proportional to 89,460 and 183,078

Step by Step Solution

1. Step 1: Write the proportion equation
   89,460 : 183,078 = 183,078 : x
2. Step 2: Convert to fraction form
   89,460/183,078 = 183,078/x
3. Step 3: Cross multiply
   89,460x = 183,078 × 183,078
4. Step 4: Simplify right side
   89,460x = 33,517,554,084
5. Step 5: Solve for x
   x = 33,517,554,084/89,460
6. Step 6: Final answer
   x = 374,665.26