Finding the Third Proportional to 54,331.03 and 83,111.06

Step by Step Solution

1. Step 1: Write the proportion equation
   54,331.03 : 83,111.06 = 83,111.06 : x
2. Step 2: Convert to fraction form
   54,331.03/83,111.06 = 83,111.06/x
3. Step 3: Cross multiply
   54,331.03x = 83,111.06 × 83,111.06
4. Step 4: Simplify right side
   54,331.03x = 6,907,448,709.88
5. Step 5: Solve for x
   x = 6,907,448,709.88/54,331.03
6. Step 6: Final answer
   x = 127,136.34