Finding the Third Proportional to 1,297,010 and 2,072,000

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,010 : 2,072,000 = 2,072,000 : x
2. Step 2: Convert to fraction form
   1,297,010/2,072,000 = 2,072,000/x
3. Step 3: Cross multiply
   1,297,010x = 2,072,000 × 2,072,000
4. Step 4: Simplify right side
   1,297,010x = 4,293,184,000,000
5. Step 5: Solve for x
   x = 4,293,184,000,000/1,297,010
6. Step 6: Final answer
   x = 3,310,062.37