Finding the Third Proportional to 65,988 and 99,550

Step by Step Solution

1. Step 1: Write the proportion equation
   65,988 : 99,550 = 99,550 : x
2. Step 2: Convert to fraction form
   65,988/99,550 = 99,550/x
3. Step 3: Cross multiply
   65,988x = 99,550 × 99,550
4. Step 4: Simplify right side
   65,988x = 9,910,202,500
5. Step 5: Solve for x
   x = 9,910,202,500/65,988
6. Step 6: Final answer
   x = 150,181.89