Finding the Third Proportional to 434,503.83 and 636,200.58

Step by Step Solution

1. Step 1: Write the proportion equation
   434,503.83 : 636,200.58 = 636,200.58 : x
2. Step 2: Convert to fraction form
   434,503.83/636,200.58 = 636,200.58/x
3. Step 3: Cross multiply
   434,503.83x = 636,200.58 × 636,200.58
4. Step 4: Simplify right side
   434,503.83x = 404,751,175,606.58
5. Step 5: Solve for x
   x = 404,751,175,606.58/434,503.83
6. Step 6: Final answer
   x = 931,524.99