Finding the Third Proportional to 73,030.50 and 112,770

Step by Step Solution

1. Step 1: Write the proportion equation
   73,030.50 : 112,770 = 112,770 : x
2. Step 2: Convert to fraction form
   73,030.50/112,770 = 112,770/x
3. Step 3: Cross multiply
   73,030.50x = 112,770 × 112,770
4. Step 4: Simplify right side
   73,030.50x = 12,717,072,900
5. Step 5: Solve for x
   x = 12,717,072,900/73,030.50
6. Step 6: Final answer
   x = 174,133.72