Finding the Third Proportional to 38,298.50 and 55,161.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,298.50 : 55,161.50 = 55,161.50 : x
2. Step 2: Convert to fraction form
   38,298.50/55,161.50 = 55,161.50/x
3. Step 3: Cross multiply
   38,298.50x = 55,161.50 × 55,161.50
4. Step 4: Simplify right side
   38,298.50x = 3,042,791,082.25
5. Step 5: Solve for x
   x = 3,042,791,082.25/38,298.50
6. Step 6: Final answer
   x = 79,449.35