Finding the Third Proportional to 84,168 and 180,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,168 : 180,158.50 = 180,158.50 : x
2. Step 2: Convert to fraction form
   84,168/180,158.50 = 180,158.50/x
3. Step 3: Cross multiply
   84,168x = 180,158.50 × 180,158.50
4. Step 4: Simplify right side
   84,168x = 32,457,085,122.25
5. Step 5: Solve for x
   x = 32,457,085,122.25/84,168
6. Step 6: Final answer
   x = 385,622.63