Finding the Third Proportional to 476,460 and 1,047,378

Step by Step Solution

1. Step 1: Write the proportion equation
   476,460 : 1,047,378 = 1,047,378 : x
2. Step 2: Convert to fraction form
   476,460/1,047,378 = 1,047,378/x
3. Step 3: Cross multiply
   476,460x = 1,047,378 × 1,047,378
4. Step 4: Simplify right side
   476,460x = 1,097,000,674,884
5. Step 5: Solve for x
   x = 1,097,000,674,884/476,460
6. Step 6: Final answer
   x = 2,302,398.26