Finding the Third Proportional to 105,672 and 143,925

Step by Step Solution

1. Step 1: Write the proportion equation
   105,672 : 143,925 = 143,925 : x
2. Step 2: Convert to fraction form
   105,672/143,925 = 143,925/x
3. Step 3: Cross multiply
   105,672x = 143,925 × 143,925
4. Step 4: Simplify right side
   105,672x = 20,714,405,625
5. Step 5: Solve for x
   x = 20,714,405,625/105,672
6. Step 6: Final answer
   x = 196,025.49