Finding the Third Proportional to 231,473 and 491,386

Step by Step Solution

1. Step 1: Write the proportion equation
   231,473 : 491,386 = 491,386 : x
2. Step 2: Convert to fraction form
   231,473/491,386 = 491,386/x
3. Step 3: Cross multiply
   231,473x = 491,386 × 491,386
4. Step 4: Simplify right side
   231,473x = 241,460,200,996
5. Step 5: Solve for x
   x = 241,460,200,996/231,473
6. Step 6: Final answer
   x = 1,043,146.29