Finding the Third Proportional to 751,920 and 1,641,036

Step by Step Solution

1. Step 1: Write the proportion equation
   751,920 : 1,641,036 = 1,641,036 : x
2. Step 2: Convert to fraction form
   751,920/1,641,036 = 1,641,036/x
3. Step 3: Cross multiply
   751,920x = 1,641,036 × 1,641,036
4. Step 4: Simplify right side
   751,920x = 2,692,999,153,296
5. Step 5: Solve for x
   x = 2,692,999,153,296/751,920
6. Step 6: Final answer
   x = 3,581,496.91