Finding the Third Proportional to 68,320 and 101,484

Step by Step Solution

1. Step 1: Write the proportion equation
   68,320 : 101,484 = 101,484 : x
2. Step 2: Convert to fraction form
   68,320/101,484 = 101,484/x
3. Step 3: Cross multiply
   68,320x = 101,484 × 101,484
4. Step 4: Simplify right side
   68,320x = 10,299,002,256
5. Step 5: Solve for x
   x = 10,299,002,256/68,320
6. Step 6: Final answer
   x = 150,746.52