Finding the Third Proportional to 116,613 and 243,583.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,613 : 243,583.50 = 243,583.50 : x
2. Step 2: Convert to fraction form
   116,613/243,583.50 = 243,583.50/x
3. Step 3: Cross multiply
   116,613x = 243,583.50 × 243,583.50
4. Step 4: Simplify right side
   116,613x = 59,332,921,472.25
5. Step 5: Solve for x
   x = 59,332,921,472.25/116,613
6. Step 6: Final answer
   x = 508,801.95