Finding the Third Proportional to 236,598 and 340,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,598 : 340,093.50 = 340,093.50 : x
2. Step 2: Convert to fraction form
   236,598/340,093.50 = 340,093.50/x
3. Step 3: Cross multiply
   236,598x = 340,093.50 × 340,093.50
4. Step 4: Simplify right side
   236,598x = 115,663,588,742.25
5. Step 5: Solve for x
   x = 115,663,588,742.25/236,598
6. Step 6: Final answer
   x = 488,861.23