Finding the Third Proportional to 236,916 and 559,276.50

Step by Step Solution

1. Step 1: Write the proportion equation
   236,916 : 559,276.50 = 559,276.50 : x
2. Step 2: Convert to fraction form
   236,916/559,276.50 = 559,276.50/x
3. Step 3: Cross multiply
   236,916x = 559,276.50 × 559,276.50
4. Step 4: Simplify right side
   236,916x = 312,790,203,452.25
5. Step 5: Solve for x
   x = 312,790,203,452.25/236,916
6. Step 6: Final answer
   x = 1,320,257.83