Finding the Third Proportional to 158,924 and 316,025

Step by Step Solution

1. Step 1: Write the proportion equation
   158,924 : 316,025 = 316,025 : x
2. Step 2: Convert to fraction form
   158,924/316,025 = 316,025/x
3. Step 3: Cross multiply
   158,924x = 316,025 × 316,025
4. Step 4: Simplify right side
   158,924x = 99,871,800,625
5. Step 5: Solve for x
   x = 99,871,800,625/158,924
6. Step 6: Final answer
   x = 628,424.91