Finding the Third Proportional to 55,342.50 and 118,575

Step by Step Solution

1. Step 1: Write the proportion equation
   55,342.50 : 118,575 = 118,575 : x
2. Step 2: Convert to fraction form
   55,342.50/118,575 = 118,575/x
3. Step 3: Cross multiply
   55,342.50x = 118,575 × 118,575
4. Step 4: Simplify right side
   55,342.50x = 14,060,030,625
5. Step 5: Solve for x
   x = 14,060,030,625/55,342.50
6. Step 6: Final answer
   x = 254,054.85