Finding the Third Proportional to 1,648,197 and 3,422,715

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,197 : 3,422,715 = 3,422,715 : x
2. Step 2: Convert to fraction form
   1,648,197/3,422,715 = 3,422,715/x
3. Step 3: Cross multiply
   1,648,197x = 3,422,715 × 3,422,715
4. Step 4: Simplify right side
   1,648,197x = 11,714,977,971,225
5. Step 5: Solve for x
   x = 11,714,977,971,225/1,648,197
6. Step 6: Final answer
   x = 7,107,753.49