Finding the Third Proportional to 37,767.50 and 55,607

Step by Step Solution

1. Step 1: Write the proportion equation
   37,767.50 : 55,607 = 55,607 : x
2. Step 2: Convert to fraction form
   37,767.50/55,607 = 55,607/x
3. Step 3: Cross multiply
   37,767.50x = 55,607 × 55,607
4. Step 4: Simplify right side
   37,767.50x = 3,092,138,449
5. Step 5: Solve for x
   x = 3,092,138,449/37,767.50
6. Step 6: Final answer
   x = 81,873.00