Finding the Third Proportional to 37,349 and 81,690.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,349 : 81,690.50 = 81,690.50 : x
2. Step 2: Convert to fraction form
   37,349/81,690.50 = 81,690.50/x
3. Step 3: Cross multiply
   37,349x = 81,690.50 × 81,690.50
4. Step 4: Simplify right side
   37,349x = 6,673,337,790.25
5. Step 5: Solve for x
   x = 6,673,337,790.25/37,349
6. Step 6: Final answer
   x = 178,675.14