Finding the Third Proportional to 62,830.69 and 134,530.88

Step by Step Solution

1. Step 1: Write the proportion equation
   62,830.69 : 134,530.88 = 134,530.88 : x
2. Step 2: Convert to fraction form
   62,830.69/134,530.88 = 134,530.88/x
3. Step 3: Cross multiply
   62,830.69x = 134,530.88 × 134,530.88
4. Step 4: Simplify right side
   62,830.69x = 18,098,556,328.27
5. Step 5: Solve for x
   x = 18,098,556,328.27/62,830.69
6. Step 6: Final answer
   x = 288,052.81