Finding the Third Proportional to 811,458 and 1,735,488

Step by Step Solution

1. Step 1: Write the proportion equation
   811,458 : 1,735,488 = 1,735,488 : x
2. Step 2: Convert to fraction form
   811,458/1,735,488 = 1,735,488/x
3. Step 3: Cross multiply
   811,458x = 1,735,488 × 1,735,488
4. Step 4: Simplify right side
   811,458x = 3,011,918,598,144
5. Step 5: Solve for x
   x = 3,011,918,598,144/811,458
6. Step 6: Final answer
   x = 3,711,736.90