Finding the Third Proportional to 188,819.50 and 410,842

Step by Step Solution

1. Step 1: Write the proportion equation
   188,819.50 : 410,842 = 410,842 : x
2. Step 2: Convert to fraction form
   188,819.50/410,842 = 410,842/x
3. Step 3: Cross multiply
   188,819.50x = 410,842 × 410,842
4. Step 4: Simplify right side
   188,819.50x = 168,791,148,964
5. Step 5: Solve for x
   x = 168,791,148,964/188,819.50
6. Step 6: Final answer
   x = 893,928.59