Finding the Third Proportional to 60,188.06 and 128,714.06

Step by Step Solution

1. Step 1: Write the proportion equation
   60,188.06 : 128,714.06 = 128,714.06 : x
2. Step 2: Convert to fraction form
   60,188.06/128,714.06 = 128,714.06/x
3. Step 3: Cross multiply
   60,188.06x = 128,714.06 × 128,714.06
4. Step 4: Simplify right side
   60,188.06x = 16,567,309,885.25
5. Step 5: Solve for x
   x = 16,567,309,885.25/60,188.06
6. Step 6: Final answer
   x = 275,259.07