Finding the Third Proportional to 476,308 and 1,027,400

Step by Step Solution

1. Step 1: Write the proportion equation
   476,308 : 1,027,400 = 1,027,400 : x
2. Step 2: Convert to fraction form
   476,308/1,027,400 = 1,027,400/x
3. Step 3: Cross multiply
   476,308x = 1,027,400 × 1,027,400
4. Step 4: Simplify right side
   476,308x = 1,055,550,760,000
5. Step 5: Solve for x
   x = 1,055,550,760,000/476,308
6. Step 6: Final answer
   x = 2,216,109.66