Finding the Third Proportional to 407,870 and 882,938

Step by Step Solution

1. Step 1: Write the proportion equation
   407,870 : 882,938 = 882,938 : x
2. Step 2: Convert to fraction form
   407,870/882,938 = 882,938/x
3. Step 3: Cross multiply
   407,870x = 882,938 × 882,938
4. Step 4: Simplify right side
   407,870x = 779,579,511,844
5. Step 5: Solve for x
   x = 779,579,511,844/407,870
6. Step 6: Final answer
   x = 1,911,343.10