Finding the Third Proportional to 63,924 and 100,072

Step by Step Solution

1. Step 1: Write the proportion equation
   63,924 : 100,072 = 100,072 : x
2. Step 2: Convert to fraction form
   63,924/100,072 = 100,072/x
3. Step 3: Cross multiply
   63,924x = 100,072 × 100,072
4. Step 4: Simplify right side
   63,924x = 10,014,405,184
5. Step 5: Solve for x
   x = 10,014,405,184/63,924
6. Step 6: Final answer
   x = 156,661.12