Finding the Third Proportional to 37,370 and 80,639.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,370 : 80,639.50 = 80,639.50 : x
2. Step 2: Convert to fraction form
   37,370/80,639.50 = 80,639.50/x
3. Step 3: Cross multiply
   37,370x = 80,639.50 × 80,639.50
4. Step 4: Simplify right side
   37,370x = 6,502,728,960.25
5. Step 5: Solve for x
   x = 6,502,728,960.25/37,370
6. Step 6: Final answer
   x = 174,009.34