Finding the Third Proportional to 920,137 and 2,010,858

Step by Step Solution

1. Step 1: Write the proportion equation
   920,137 : 2,010,858 = 2,010,858 : x
2. Step 2: Convert to fraction form
   920,137/2,010,858 = 2,010,858/x
3. Step 3: Cross multiply
   920,137x = 2,010,858 × 2,010,858
4. Step 4: Simplify right side
   920,137x = 4,043,549,896,164
5. Step 5: Solve for x
   x = 4,043,549,896,164/920,137
6. Step 6: Final answer
   x = 4,394,508.53