Finding the Third Proportional to 103,666 and 158,776

Step by Step Solution

1. Step 1: Write the proportion equation
   103,666 : 158,776 = 158,776 : x
2. Step 2: Convert to fraction form
   103,666/158,776 = 158,776/x
3. Step 3: Cross multiply
   103,666x = 158,776 × 158,776
4. Step 4: Simplify right side
   103,666x = 25,209,818,176
5. Step 5: Solve for x
   x = 25,209,818,176/103,666
6. Step 6: Final answer
   x = 243,183.09