Finding the Third Proportional to 351,630 and 544,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   351,630 : 544,819.50 = 544,819.50 : x
2. Step 2: Convert to fraction form
   351,630/544,819.50 = 544,819.50/x
3. Step 3: Cross multiply
   351,630x = 544,819.50 × 544,819.50
4. Step 4: Simplify right side
   351,630x = 296,828,287,580.25
5. Step 5: Solve for x
   x = 296,828,287,580.25/351,630
6. Step 6: Final answer
   x = 844,149.50