Finding the Third Proportional to 456,469.50 and 976,258.50

Step by Step Solution

1. Step 1: Write the proportion equation
   456,469.50 : 976,258.50 = 976,258.50 : x
2. Step 2: Convert to fraction form
   456,469.50/976,258.50 = 976,258.50/x
3. Step 3: Cross multiply
   456,469.50x = 976,258.50 × 976,258.50
4. Step 4: Simplify right side
   456,469.50x = 953,080,658,822.25
5. Step 5: Solve for x
   x = 953,080,658,822.25/456,469.50
6. Step 6: Final answer
   x = 2,087,939.41