Finding the Third Proportional to 158,103 and 373,210

Step by Step Solution

1. Step 1: Write the proportion equation
   158,103 : 373,210 = 373,210 : x
2. Step 2: Convert to fraction form
   158,103/373,210 = 373,210/x
3. Step 3: Cross multiply
   158,103x = 373,210 × 373,210
4. Step 4: Simplify right side
   158,103x = 139,285,704,100
5. Step 5: Solve for x
   x = 139,285,704,100/158,103
6. Step 6: Final answer
   x = 880,980.78