Finding the Third Proportional to 82,998 and 131,962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,998 : 131,962.50 = 131,962.50 : x
2. Step 2: Convert to fraction form
   82,998/131,962.50 = 131,962.50/x
3. Step 3: Cross multiply
   82,998x = 131,962.50 × 131,962.50
4. Step 4: Simplify right side
   82,998x = 17,414,101,406.25
5. Step 5: Solve for x
   x = 17,414,101,406.25/82,998
6. Step 6: Final answer
   x = 209,813.51