Finding the Third Proportional to 1,276,298 and 1,975,991

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,298 : 1,975,991 = 1,975,991 : x
2. Step 2: Convert to fraction form
   1,276,298/1,975,991 = 1,975,991/x
3. Step 3: Cross multiply
   1,276,298x = 1,975,991 × 1,975,991
4. Step 4: Simplify right side
   1,276,298x = 3,904,540,432,081
5. Step 5: Solve for x
   x = 3,904,540,432,081/1,276,298
6. Step 6: Final answer
   x = 3,059,270.20