Finding the Third Proportional to 1,001,580 and 2,122,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001,580 : 2,122,340 = 2,122,340 : x
2. Step 2: Convert to fraction form
   1,001,580/2,122,340 = 2,122,340/x
3. Step 3: Cross multiply
   1,001,580x = 2,122,340 × 2,122,340
4. Step 4: Simplify right side
   1,001,580x = 4,504,327,075,600
5. Step 5: Solve for x
   x = 4,504,327,075,600/1,001,580
6. Step 6: Final answer
   x = 4,497,221.47