Finding the Third Proportional to 53,970.75 and 80,962.88

Step by Step Solution

1. Step 1: Write the proportion equation
   53,970.75 : 80,962.88 = 80,962.88 : x
2. Step 2: Convert to fraction form
   53,970.75/80,962.88 = 80,962.88/x
3. Step 3: Cross multiply
   53,970.75x = 80,962.88 × 80,962.88
4. Step 4: Simplify right side
   53,970.75x = 6,554,987,128.27
5. Step 5: Solve for x
   x = 6,554,987,128.27/53,970.75
6. Step 6: Final answer
   x = 121,454.44