Finding the Third Proportional to 30,834.42 and 67,375.55

Step by Step Solution

1. Step 1: Write the proportion equation
   30,834.42 : 67,375.55 = 67,375.55 : x
2. Step 2: Convert to fraction form
   30,834.42/67,375.55 = 67,375.55/x
3. Step 3: Cross multiply
   30,834.42x = 67,375.55 × 67,375.55
4. Step 4: Simplify right side
   30,834.42x = 4,539,464,316.71
5. Step 5: Solve for x
   x = 4,539,464,316.71/30,834.42
6. Step 6: Final answer
   x = 147,220.67