Finding the Third Proportional to 80,784.75 and 123,364

Step by Step Solution

1. Step 1: Write the proportion equation
   80,784.75 : 123,364 = 123,364 : x
2. Step 2: Convert to fraction form
   80,784.75/123,364 = 123,364/x
3. Step 3: Cross multiply
   80,784.75x = 123,364 × 123,364
4. Step 4: Simplify right side
   80,784.75x = 15,218,676,496
5. Step 5: Solve for x
   x = 15,218,676,496/80,784.75
6. Step 6: Final answer
   x = 188,385.51