Finding the Third Proportional to 1,212,226 and 2,549,732

Step by Step Solution

1. Step 1: Write the proportion equation
   1,212,226 : 2,549,732 = 2,549,732 : x
2. Step 2: Convert to fraction form
   1,212,226/2,549,732 = 2,549,732/x
3. Step 3: Cross multiply
   1,212,226x = 2,549,732 × 2,549,732
4. Step 4: Simplify right side
   1,212,226x = 6,501,133,271,824
5. Step 5: Solve for x
   x = 6,501,133,271,824/1,212,226
6. Step 6: Final answer
   x = 5,362,971.32