Finding the Third Proportional to 1,465,920 and 3,182,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,465,920 : 3,182,512 = 3,182,512 : x
2. Step 2: Convert to fraction form
   1,465,920/3,182,512 = 3,182,512/x
3. Step 3: Cross multiply
   1,465,920x = 3,182,512 × 3,182,512
4. Step 4: Simplify right side
   1,465,920x = 10,128,382,630,144
5. Step 5: Solve for x
   x = 10,128,382,630,144/1,465,920
6. Step 6: Final answer
   x = 6,909,232.86