Finding the Third Proportional to 1,835,622 and 3,976,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,622 : 3,976,272 = 3,976,272 : x
2. Step 2: Convert to fraction form
   1,835,622/3,976,272 = 3,976,272/x
3. Step 3: Cross multiply
   1,835,622x = 3,976,272 × 3,976,272
4. Step 4: Simplify right side
   1,835,622x = 15,810,739,017,984
5. Step 5: Solve for x
   x = 15,810,739,017,984/1,835,622
6. Step 6: Final answer
   x = 8,613,286.95