Finding the Third Proportional to 65,167 and 141,997

Step by Step Solution

1. Step 1: Write the proportion equation
   65,167 : 141,997 = 141,997 : x
2. Step 2: Convert to fraction form
   65,167/141,997 = 141,997/x
3. Step 3: Cross multiply
   65,167x = 141,997 × 141,997
4. Step 4: Simplify right side
   65,167x = 20,163,148,009
5. Step 5: Solve for x
   x = 20,163,148,009/65,167
6. Step 6: Final answer
   x = 309,407.34