Finding the Third Proportional to 37,479.63 and 80,517.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,479.63 : 80,517.25 = 80,517.25 : x
2. Step 2: Convert to fraction form
   37,479.63/80,517.25 = 80,517.25/x
3. Step 3: Cross multiply
   37,479.63x = 80,517.25 × 80,517.25
4. Step 4: Simplify right side
   37,479.63x = 6,483,027,547.56
5. Step 5: Solve for x
   x = 6,483,027,547.56/37,479.63
6. Step 6: Final answer
   x = 172,974.72