Finding the Third Proportional to 63,360 and 100,321

Step by Step Solution

1. Step 1: Write the proportion equation
   63,360 : 100,321 = 100,321 : x
2. Step 2: Convert to fraction form
   63,360/100,321 = 100,321/x
3. Step 3: Cross multiply
   63,360x = 100,321 × 100,321
4. Step 4: Simplify right side
   63,360x = 10,064,303,041
5. Step 5: Solve for x
   x = 10,064,303,041/63,360
6. Step 6: Final answer
   x = 158,843.17