Finding the Third Proportional to 142,751 and 222,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   142,751 : 222,301.50 = 222,301.50 : x
2. Step 2: Convert to fraction form
   142,751/222,301.50 = 222,301.50/x
3. Step 3: Cross multiply
   142,751x = 222,301.50 × 222,301.50
4. Step 4: Simplify right side
   142,751x = 49,417,956,902.25
5. Step 5: Solve for x
   x = 49,417,956,902.25/142,751
6. Step 6: Final answer
   x = 346,182.91