Finding the Third Proportional to 103,694 and 158,818

Step by Step Solution

1. Step 1: Write the proportion equation
   103,694 : 158,818 = 158,818 : x
2. Step 2: Convert to fraction form
   103,694/158,818 = 158,818/x
3. Step 3: Cross multiply
   103,694x = 158,818 × 158,818
4. Step 4: Simplify right side
   103,694x = 25,223,157,124
5. Step 5: Solve for x
   x = 25,223,157,124/103,694
6. Step 6: Final answer
   x = 243,246.06