Finding the Third Proportional to 72,112 and 96,460

Step by Step Solution

1. Step 1: Write the proportion equation
   72,112 : 96,460 = 96,460 : x
2. Step 2: Convert to fraction form
   72,112/96,460 = 96,460/x
3. Step 3: Cross multiply
   72,112x = 96,460 × 96,460
4. Step 4: Simplify right side
   72,112x = 9,304,531,600
5. Step 5: Solve for x
   x = 9,304,531,600/72,112
6. Step 6: Final answer
   x = 129,028.89