Finding the Third Proportional to 79,745 and 123,384

Step by Step Solution

1. Step 1: Write the proportion equation
   79,745 : 123,384 = 123,384 : x
2. Step 2: Convert to fraction form
   79,745/123,384 = 123,384/x
3. Step 3: Cross multiply
   79,745x = 123,384 × 123,384
4. Step 4: Simplify right side
   79,745x = 15,223,611,456
5. Step 5: Solve for x
   x = 15,223,611,456/79,745
6. Step 6: Final answer
   x = 190,903.65