Finding the Third Proportional to 1,570,959 and 3,421,845

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,959 : 3,421,845 = 3,421,845 : x
2. Step 2: Convert to fraction form
   1,570,959/3,421,845 = 3,421,845/x
3. Step 3: Cross multiply
   1,570,959x = 3,421,845 × 3,421,845
4. Step 4: Simplify right side
   1,570,959x = 11,709,023,204,025
5. Step 5: Solve for x
   x = 11,709,023,204,025/1,570,959
6. Step 6: Final answer
   x = 7,453,423.80