Finding the Third Proportional to 82,773 and 131,530.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,773 : 131,530.50 = 131,530.50 : x
2. Step 2: Convert to fraction form
   82,773/131,530.50 = 131,530.50/x
3. Step 3: Cross multiply
   82,773x = 131,530.50 × 131,530.50
4. Step 4: Simplify right side
   82,773x = 17,300,272,430.25
5. Step 5: Solve for x
   x = 17,300,272,430.25/82,773
6. Step 6: Final answer
   x = 209,008.64