Finding the Third Proportional to 434,891.50 and 882,011

Step by Step Solution

1. Step 1: Write the proportion equation
   434,891.50 : 882,011 = 882,011 : x
2. Step 2: Convert to fraction form
   434,891.50/882,011 = 882,011/x
3. Step 3: Cross multiply
   434,891.50x = 882,011 × 882,011
4. Step 4: Simplify right side
   434,891.50x = 777,943,404,121
5. Step 5: Solve for x
   x = 777,943,404,121/434,891.50
6. Step 6: Final answer
   x = 1,788,821.82