Finding the Third Proportional to 1,212,176 and 2,549,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,212,176 : 2,549,632 = 2,549,632 : x
2. Step 2: Convert to fraction form
   1,212,176/2,549,632 = 2,549,632/x
3. Step 3: Cross multiply
   1,212,176x = 2,549,632 × 2,549,632
4. Step 4: Simplify right side
   1,212,176x = 6,500,623,335,424
5. Step 5: Solve for x
   x = 6,500,623,335,424/1,212,176
6. Step 6: Final answer
   x = 5,362,771.85