Finding the Third Proportional to 1,246,975 and 2,680,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,975 : 2,680,428 = 2,680,428 : x
2. Step 2: Convert to fraction form
   1,246,975/2,680,428 = 2,680,428/x
3. Step 3: Cross multiply
   1,246,975x = 2,680,428 × 2,680,428
4. Step 4: Simplify right side
   1,246,975x = 7,184,694,263,184
5. Step 5: Solve for x
   x = 7,184,694,263,184/1,246,975
6. Step 6: Final answer
   x = 5,761,698.72