Finding the Third Proportional to 72,562 and 112,123

Step by Step Solution

1. Step 1: Write the proportion equation
   72,562 : 112,123 = 112,123 : x
2. Step 2: Convert to fraction form
   72,562/112,123 = 112,123/x
3. Step 3: Cross multiply
   72,562x = 112,123 × 112,123
4. Step 4: Simplify right side
   72,562x = 12,571,567,129
5. Step 5: Solve for x
   x = 12,571,567,129/72,562
6. Step 6: Final answer
   x = 173,252.76