Finding the Third Proportional to 1,411,218 and 2,120,010

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411,218 : 2,120,010 = 2,120,010 : x
2. Step 2: Convert to fraction form
   1,411,218/2,120,010 = 2,120,010/x
3. Step 3: Cross multiply
   1,411,218x = 2,120,010 × 2,120,010
4. Step 4: Simplify right side
   1,411,218x = 4,494,442,400,100
5. Step 5: Solve for x
   x = 4,494,442,400,100/1,411,218
6. Step 6: Final answer
   x = 3,184,796.68