Finding the Third Proportional to 103,671 and 158,783

Step by Step Solution

1. Step 1: Write the proportion equation
   103,671 : 158,783 = 158,783 : x
2. Step 2: Convert to fraction form
   103,671/158,783 = 158,783/x
3. Step 3: Cross multiply
   103,671x = 158,783 × 158,783
4. Step 4: Simplify right side
   103,671x = 25,212,041,089
5. Step 5: Solve for x
   x = 25,212,041,089/103,671
6. Step 6: Final answer
   x = 243,192.80