Finding the Third Proportional to 1,066,435 and 1,635,281

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,435 : 1,635,281 = 1,635,281 : x
2. Step 2: Convert to fraction form
   1,066,435/1,635,281 = 1,635,281/x
3. Step 3: Cross multiply
   1,066,435x = 1,635,281 × 1,635,281
4. Step 4: Simplify right side
   1,066,435x = 2,674,143,948,961
5. Step 5: Solve for x
   x = 2,674,143,948,961/1,066,435
6. Step 6: Final answer
   x = 2,507,554.56