Finding the Third Proportional to 67,488 and 102,160

Step by Step Solution

1. Step 1: Write the proportion equation
   67,488 : 102,160 = 102,160 : x
2. Step 2: Convert to fraction form
   67,488/102,160 = 102,160/x
3. Step 3: Cross multiply
   67,488x = 102,160 × 102,160
4. Step 4: Simplify right side
   67,488x = 10,436,665,600
5. Step 5: Solve for x
   x = 10,436,665,600/67,488
6. Step 6: Final answer
   x = 154,644.76