Finding the Third Proportional to 173,826 and 358,819.88

Step by Step Solution

1. Step 1: Write the proportion equation
   173,826 : 358,819.88 = 358,819.88 : x
2. Step 2: Convert to fraction form
   173,826/358,819.88 = 358,819.88/x
3. Step 3: Cross multiply
   173,826x = 358,819.88 × 358,819.88
4. Step 4: Simplify right side
   173,826x = 128,751,702,695.02
5. Step 5: Solve for x
   x = 128,751,702,695.02/173,826
6. Step 6: Final answer
   x = 740,693.01