Finding the Third Proportional to 236,592 and 340,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,592 : 340,084.50 = 340,084.50 : x
2. Step 2: Convert to fraction form
   236,592/340,084.50 = 340,084.50/x
3. Step 3: Cross multiply
   236,592x = 340,084.50 × 340,084.50
4. Step 4: Simplify right side
   236,592x = 115,657,467,140.25
5. Step 5: Solve for x
   x = 115,657,467,140.25/236,592
6. Step 6: Final answer
   x = 488,847.75