Finding the Third Proportional to 2,431,971 and 5,279,310

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431,971 : 5,279,310 = 5,279,310 : x
2. Step 2: Convert to fraction form
   2,431,971/5,279,310 = 5,279,310/x
3. Step 3: Cross multiply
   2,431,971x = 5,279,310 × 5,279,310
4. Step 4: Simplify right side
   2,431,971x = 27,871,114,076,100
5. Step 5: Solve for x
   x = 27,871,114,076,100/2,431,971
6. Step 6: Final answer
   x = 11,460,298.69