Finding the Third Proportional to 82,807 and 131,332

Step by Step Solution

1. Step 1: Write the proportion equation
   82,807 : 131,332 = 131,332 : x
2. Step 2: Convert to fraction form
   82,807/131,332 = 131,332/x
3. Step 3: Cross multiply
   82,807x = 131,332 × 131,332
4. Step 4: Simplify right side
   82,807x = 17,248,094,224
5. Step 5: Solve for x
   x = 17,248,094,224/82,807
6. Step 6: Final answer
   x = 208,292.71