Finding the Third Proportional to 37,045.75 and 81,118.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,045.75 : 81,118.25 = 81,118.25 : x
2. Step 2: Convert to fraction form
   37,045.75/81,118.25 = 81,118.25/x
3. Step 3: Cross multiply
   37,045.75x = 81,118.25 × 81,118.25
4. Step 4: Simplify right side
   37,045.75x = 6,580,170,483.06
5. Step 5: Solve for x
   x = 6,580,170,483.06/37,045.75
6. Step 6: Final answer
   x = 177,622.82