Finding the Third Proportional to 575,274 and 900,468

Step by Step Solution

1. Step 1: Write the proportion equation
   575,274 : 900,468 = 900,468 : x
2. Step 2: Convert to fraction form
   575,274/900,468 = 900,468/x
3. Step 3: Cross multiply
   575,274x = 900,468 × 900,468
4. Step 4: Simplify right side
   575,274x = 810,842,619,024
5. Step 5: Solve for x
   x = 810,842,619,024/575,274
6. Step 6: Final answer
   x = 1,409,489.42