Finding the Third Proportional to 72,055.50 and 147,675

Step by Step Solution

1. Step 1: Write the proportion equation
   72,055.50 : 147,675 = 147,675 : x
2. Step 2: Convert to fraction form
   72,055.50/147,675 = 147,675/x
3. Step 3: Cross multiply
   72,055.50x = 147,675 × 147,675
4. Step 4: Simplify right side
   72,055.50x = 21,807,905,625
5. Step 5: Solve for x
   x = 21,807,905,625/72,055.50
6. Step 6: Final answer
   x = 302,654.28