Finding the Third Proportional to 61,675.50 and 133,170

Step by Step Solution

1. Step 1: Write the proportion equation
   61,675.50 : 133,170 = 133,170 : x
2. Step 2: Convert to fraction form
   61,675.50/133,170 = 133,170/x
3. Step 3: Cross multiply
   61,675.50x = 133,170 × 133,170
4. Step 4: Simplify right side
   61,675.50x = 17,734,248,900
5. Step 5: Solve for x
   x = 17,734,248,900/61,675.50
6. Step 6: Final answer
   x = 287,541.23