Finding the Third Proportional to 82,670.63 and 123,684.75

Step by Step Solution

1. Step 1: Write the proportion equation
   82,670.63 : 123,684.75 = 123,684.75 : x
2. Step 2: Convert to fraction form
   82,670.63/123,684.75 = 123,684.75/x
3. Step 3: Cross multiply
   82,670.63x = 123,684.75 × 123,684.75
4. Step 4: Simplify right side
   82,670.63x = 15,297,917,382.56
5. Step 5: Solve for x
   x = 15,297,917,382.56/82,670.63
6. Step 6: Final answer
   x = 185,046.59