Finding the Third Proportional to 1,570,961 and 3,421,849

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,961 : 3,421,849 = 3,421,849 : x
2. Step 2: Convert to fraction form
   1,570,961/3,421,849 = 3,421,849/x
3. Step 3: Cross multiply
   1,570,961x = 3,421,849 × 3,421,849
4. Step 4: Simplify right side
   1,570,961x = 11,709,050,578,801
5. Step 5: Solve for x
   x = 11,709,050,578,801/1,570,961
6. Step 6: Final answer
   x = 7,453,431.74