Finding the Third Proportional to 67,530.38 and 100,915.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67,530.38 : 100,915.88 = 100,915.88 : x
2. Step 2: Convert to fraction form
   67,530.38/100,915.88 = 100,915.88/x
3. Step 3: Cross multiply
   67,530.38x = 100,915.88 × 100,915.88
4. Step 4: Simplify right side
   67,530.38x = 10,184,013,827.02
5. Step 5: Solve for x
   x = 10,184,013,827.02/67,530.38
6. Step 6: Final answer
   x = 150,806.42