Finding the Third Proportional to 158,220 and 341,178.75

Step by Step Solution

1. Step 1: Write the proportion equation
   158,220 : 341,178.75 = 341,178.75 : x
2. Step 2: Convert to fraction form
   158,220/341,178.75 = 341,178.75/x
3. Step 3: Cross multiply
   158,220x = 341,178.75 × 341,178.75
4. Step 4: Simplify right side
   158,220x = 116,402,939,451.56
5. Step 5: Solve for x
   x = 116,402,939,451.56/158,220
6. Step 6: Final answer
   x = 735,703.07