Finding the Third Proportional to 142,095.94 and 220,627.69

Step by Step Solution

1. Step 1: Write the proportion equation
   142,095.94 : 220,627.69 = 220,627.69 : x
2. Step 2: Convert to fraction form
   142,095.94/220,627.69 = 220,627.69/x
3. Step 3: Cross multiply
   142,095.94x = 220,627.69 × 220,627.69
4. Step 4: Simplify right side
   142,095.94x = 48,676,576,491.60
5. Step 5: Solve for x
   x = 48,676,576,491.60/142,095.94
6. Step 6: Final answer
   x = 342,561.35