Finding the Third Proportional to 82,119 and 130,558.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,119 : 130,558.50 = 130,558.50 : x
2. Step 2: Convert to fraction form
   82,119/130,558.50 = 130,558.50/x
3. Step 3: Cross multiply
   82,119x = 130,558.50 × 130,558.50
4. Step 4: Simplify right side
   82,119x = 17,045,521,922.25
5. Step 5: Solve for x
   x = 17,045,521,922.25/82,119
6. Step 6: Final answer
   x = 207,570.99