Finding the Third Proportional to 103,718 and 151,039

Step by Step Solution

1. Step 1: Write the proportion equation
   103,718 : 151,039 = 151,039 : x
2. Step 2: Convert to fraction form
   103,718/151,039 = 151,039/x
3. Step 3: Cross multiply
   103,718x = 151,039 × 151,039
4. Step 4: Simplify right side
   103,718x = 22,812,779,521
5. Step 5: Solve for x
   x = 22,812,779,521/103,718
6. Step 6: Final answer
   x = 219,950.05