Finding the Third Proportional to 35,869 and 73,321

Step by Step Solution

1. Step 1: Write the proportion equation
   35,869 : 73,321 = 73,321 : x
2. Step 2: Convert to fraction form
   35,869/73,321 = 73,321/x
3. Step 3: Cross multiply
   35,869x = 73,321 × 73,321
4. Step 4: Simplify right side
   35,869x = 5,375,969,041
5. Step 5: Solve for x
   x = 5,375,969,041/35,869
6. Step 6: Final answer
   x = 149,877.86