Finding the Third Proportional to 1,000,452 and 2,190,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,000,452 : 2,190,642 = 2,190,642 : x
2. Step 2: Convert to fraction form
   1,000,452/2,190,642 = 2,190,642/x
3. Step 3: Cross multiply
   1,000,452x = 2,190,642 × 2,190,642
4. Step 4: Simplify right side
   1,000,452x = 4,798,912,372,164
5. Step 5: Solve for x
   x = 4,798,912,372,164/1,000,452
6. Step 6: Final answer
   x = 4,796,744.24