Finding the Third Proportional to 434,268 and 671,087.25

Step by Step Solution

1. Step 1: Write the proportion equation
   434,268 : 671,087.25 = 671,087.25 : x
2. Step 2: Convert to fraction form
   434,268/671,087.25 = 671,087.25/x
3. Step 3: Cross multiply
   434,268x = 671,087.25 × 671,087.25
4. Step 4: Simplify right side
   434,268x = 450,358,097,112.56
5. Step 5: Solve for x
   x = 450,358,097,112.56/434,268
6. Step 6: Final answer
   x = 1,037,051.08