Finding the Third Proportional to 1,473,840 and 3,196,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473,840 : 3,196,512 = 3,196,512 : x
2. Step 2: Convert to fraction form
   1,473,840/3,196,512 = 3,196,512/x
3. Step 3: Cross multiply
   1,473,840x = 3,196,512 × 3,196,512
4. Step 4: Simplify right side
   1,473,840x = 10,217,688,966,144
5. Step 5: Solve for x
   x = 10,217,688,966,144/1,473,840
6. Step 6: Final answer
   x = 6,932,698.91