Finding the Third Proportional to 65,981 and 99,536

Step by Step Solution

1. Step 1: Write the proportion equation
   65,981 : 99,536 = 99,536 : x
2. Step 2: Convert to fraction form
   65,981/99,536 = 99,536/x
3. Step 3: Cross multiply
   65,981x = 99,536 × 99,536
4. Step 4: Simplify right side
   65,981x = 9,907,415,296
5. Step 5: Solve for x
   x = 9,907,415,296/65,981
6. Step 6: Final answer
   x = 150,155.58