Finding the Third Proportional to 1,370,697 and 2,970,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,370,697 : 2,970,210 = 2,970,210 : x
2. Step 2: Convert to fraction form
   1,370,697/2,970,210 = 2,970,210/x
3. Step 3: Cross multiply
   1,370,697x = 2,970,210 × 2,970,210
4. Step 4: Simplify right side
   1,370,697x = 8,822,147,444,100
5. Step 5: Solve for x
   x = 8,822,147,444,100/1,370,697
6. Step 6: Final answer
   x = 6,436,249.18