Finding the Third Proportional to 72,648 and 113,076

Step by Step Solution

1. Step 1: Write the proportion equation
   72,648 : 113,076 = 113,076 : x
2. Step 2: Convert to fraction form
   72,648/113,076 = 113,076/x
3. Step 3: Cross multiply
   72,648x = 113,076 × 113,076
4. Step 4: Simplify right side
   72,648x = 12,786,181,776
5. Step 5: Solve for x
   x = 12,786,181,776/72,648
6. Step 6: Final answer
   x = 176,001.84