Finding the Third Proportional to 37,787 and 55,528

Step by Step Solution

1. Step 1: Write the proportion equation
   37,787 : 55,528 = 55,528 : x
2. Step 2: Convert to fraction form
   37,787/55,528 = 55,528/x
3. Step 3: Cross multiply
   37,787x = 55,528 × 55,528
4. Step 4: Simplify right side
   37,787x = 3,083,358,784
5. Step 5: Solve for x
   x = 3,083,358,784/37,787
6. Step 6: Final answer
   x = 81,598.40