Finding the Third Proportional to 753,906 and 1,643,360

Step by Step Solution

1. Step 1: Write the proportion equation
   753,906 : 1,643,360 = 1,643,360 : x
2. Step 2: Convert to fraction form
   753,906/1,643,360 = 1,643,360/x
3. Step 3: Cross multiply
   753,906x = 1,643,360 × 1,643,360
4. Step 4: Simplify right side
   753,906x = 2,700,632,089,600
5. Step 5: Solve for x
   x = 2,700,632,089,600/753,906
6. Step 6: Final answer
   x = 3,582,186.76