Finding the Third Proportional to 1,297,012 and 2,072,010

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,012 : 2,072,010 = 2,072,010 : x
2. Step 2: Convert to fraction form
   1,297,012/2,072,010 = 2,072,010/x
3. Step 3: Cross multiply
   1,297,012x = 2,072,010 × 2,072,010
4. Step 4: Simplify right side
   1,297,012x = 4,293,225,440,100
5. Step 5: Solve for x
   x = 4,293,225,440,100/1,297,012
6. Step 6: Final answer
   x = 3,310,089.22