Finding the Third Proportional to 72,751 and 112,127

Step by Step Solution

1. Step 1: Write the proportion equation
   72,751 : 112,127 = 112,127 : x
2. Step 2: Convert to fraction form
   72,751/112,127 = 112,127/x
3. Step 3: Cross multiply
   72,751x = 112,127 × 112,127
4. Step 4: Simplify right side
   72,751x = 12,572,464,129
5. Step 5: Solve for x
   x = 12,572,464,129/72,751
6. Step 6: Final answer
   x = 172,815.00