Finding the Third Proportional to 84,856.50 and 183,078

Step by Step Solution

1. Step 1: Write the proportion equation
   84,856.50 : 183,078 = 183,078 : x
2. Step 2: Convert to fraction form
   84,856.50/183,078 = 183,078/x
3. Step 3: Cross multiply
   84,856.50x = 183,078 × 183,078
4. Step 4: Simplify right side
   84,856.50x = 33,517,554,084
5. Step 5: Solve for x
   x = 33,517,554,084/84,856.50
6. Step 6: Final answer
   x = 394,991.00