Finding the Third Proportional to 37,859.06 and 79,639.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,859.06 : 79,639.88 = 79,639.88 : x
2. Step 2: Convert to fraction form
   37,859.06/79,639.88 = 79,639.88/x
3. Step 3: Cross multiply
   37,859.06x = 79,639.88 × 79,639.88
4. Step 4: Simplify right side
   37,859.06x = 6,342,509,690.02
5. Step 5: Solve for x
   x = 6,342,509,690.02/37,859.06
6. Step 6: Final answer
   x = 167,529.50