Finding the Third Proportional to 892,458 and 1,359,603

Step by Step Solution

1. Step 1: Write the proportion equation
   892,458 : 1,359,603 = 1,359,603 : x
2. Step 2: Convert to fraction form
   892,458/1,359,603 = 1,359,603/x
3. Step 3: Cross multiply
   892,458x = 1,359,603 × 1,359,603
4. Step 4: Simplify right side
   892,458x = 1,848,520,317,609
5. Step 5: Solve for x
   x = 1,848,520,317,609/892,458
6. Step 6: Final answer
   x = 2,071,268.70