Finding the Third Proportional to 752,072 and 1,641,338

Step by Step Solution

1. Step 1: Write the proportion equation
   752,072 : 1,641,338 = 1,641,338 : x
2. Step 2: Convert to fraction form
   752,072/1,641,338 = 1,641,338/x
3. Step 3: Cross multiply
   752,072x = 1,641,338 × 1,641,338
4. Step 4: Simplify right side
   752,072x = 2,693,990,430,244
5. Step 5: Solve for x
   x = 2,693,990,430,244/752,072
6. Step 6: Final answer
   x = 3,582,091.12