Finding the Third Proportional to 36,988.73 and 57,209.63

Step by Step Solution

1. Step 1: Write the proportion equation
   36,988.73 : 57,209.63 = 57,209.63 : x
2. Step 2: Convert to fraction form
   36,988.73/57,209.63 = 57,209.63/x
3. Step 3: Cross multiply
   36,988.73x = 57,209.63 × 57,209.63
4. Step 4: Simplify right side
   36,988.73x = 3,272,941,192.64
5. Step 5: Solve for x
   x = 3,272,941,192.64/36,988.73
6. Step 6: Final answer
   x = 88,484.81