Finding the Third Proportional to 1,007,580 and 2,074,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,580 : 2,074,272 = 2,074,272 : x
2. Step 2: Convert to fraction form
   1,007,580/2,074,272 = 2,074,272/x
3. Step 3: Cross multiply
   1,007,580x = 2,074,272 × 2,074,272
4. Step 4: Simplify right side
   1,007,580x = 4,302,604,329,984
5. Step 5: Solve for x
   x = 4,302,604,329,984/1,007,580
6. Step 6: Final answer
   x = 4,270,235.94