Finding the Third Proportional to 434,196 and 934,488

Step by Step Solution

1. Step 1: Write the proportion equation
   434,196 : 934,488 = 934,488 : x
2. Step 2: Convert to fraction form
   434,196/934,488 = 934,488/x
3. Step 3: Cross multiply
   434,196x = 934,488 × 934,488
4. Step 4: Simplify right side
   434,196x = 873,267,822,144
5. Step 5: Solve for x
   x = 873,267,822,144/434,196
6. Step 6: Final answer
   x = 2,011,229.54