Finding the Third Proportional to 1,181,667 and 2,577,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,667 : 2,577,210 = 2,577,210 : x
2. Step 2: Convert to fraction form
   1,181,667/2,577,210 = 2,577,210/x
3. Step 3: Cross multiply
   1,181,667x = 2,577,210 × 2,577,210
4. Step 4: Simplify right side
   1,181,667x = 6,642,011,384,100
5. Step 5: Solve for x
   x = 6,642,011,384,100/1,181,667
6. Step 6: Final answer
   x = 5,620,882.52