Finding the Third Proportional to 72,483.50 and 112,005

Step by Step Solution

1. Step 1: Write the proportion equation
   72,483.50 : 112,005 = 112,005 : x
2. Step 2: Convert to fraction form
   72,483.50/112,005 = 112,005/x
3. Step 3: Cross multiply
   72,483.50x = 112,005 × 112,005
4. Step 4: Simplify right side
   72,483.50x = 12,545,120,025
5. Step 5: Solve for x
   x = 12,545,120,025/72,483.50
6. Step 6: Final answer
   x = 173,075.53