Finding the Third Proportional to 76,384.50 and 180,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,384.50 : 180,601.50 = 180,601.50 : x
2. Step 2: Convert to fraction form
   76,384.50/180,601.50 = 180,601.50/x
3. Step 3: Cross multiply
   76,384.50x = 180,601.50 × 180,601.50
4. Step 4: Simplify right side
   76,384.50x = 32,616,901,802.25
5. Step 5: Solve for x
   x = 32,616,901,802.25/76,384.50
6. Step 6: Final answer
   x = 427,009.43