Finding the Third Proportional to 1,011,200 and 2,184,576

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,200 : 2,184,576 = 2,184,576 : x
2. Step 2: Convert to fraction form
   1,011,200/2,184,576 = 2,184,576/x
3. Step 3: Cross multiply
   1,011,200x = 2,184,576 × 2,184,576
4. Step 4: Simplify right side
   1,011,200x = 4,772,372,299,776
5. Step 5: Solve for x
   x = 4,772,372,299,776/1,011,200
6. Step 6: Final answer
   x = 4,719,513.75