Finding the Third Proportional to 1,315,506 and 1,967,971

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,506 : 1,967,971 = 1,967,971 : x
2. Step 2: Convert to fraction form
   1,315,506/1,967,971 = 1,967,971/x
3. Step 3: Cross multiply
   1,315,506x = 1,967,971 × 1,967,971
4. Step 4: Simplify right side
   1,315,506x = 3,872,909,856,841
5. Step 5: Solve for x
   x = 3,872,909,856,841/1,315,506
6. Step 6: Final answer
   x = 2,944,045.76