Finding the Third Proportional to 38,353.50 and 79,369.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,353.50 : 79,369.88 = 79,369.88 : x
2. Step 2: Convert to fraction form
   38,353.50/79,369.88 = 79,369.88/x
3. Step 3: Cross multiply
   38,353.50x = 79,369.88 × 79,369.88
4. Step 4: Simplify right side
   38,353.50x = 6,299,577,057.52
5. Step 5: Solve for x
   x = 6,299,577,057.52/38,353.50
6. Step 6: Final answer
   x = 164,250.38