Finding the Third Proportional to 54,329.06 and 84,121.88

Step by Step Solution

1. Step 1: Write the proportion equation
   54,329.06 : 84,121.88 = 84,121.88 : x
2. Step 2: Convert to fraction form
   54,329.06/84,121.88 = 84,121.88/x
3. Step 3: Cross multiply
   54,329.06x = 84,121.88 × 84,121.88
4. Step 4: Simplify right side
   54,329.06x = 7,076,489,853.52
5. Step 5: Solve for x
   x = 7,076,489,853.52/54,329.06
6. Step 6: Final answer
   x = 130,252.38