Finding the Third Proportional to 456,556.50 and 976,455

Step by Step Solution

1. Step 1: Write the proportion equation
   456,556.50 : 976,455 = 976,455 : x
2. Step 2: Convert to fraction form
   456,556.50/976,455 = 976,455/x
3. Step 3: Cross multiply
   456,556.50x = 976,455 × 976,455
4. Step 4: Simplify right side
   456,556.50x = 953,464,367,025
5. Step 5: Solve for x
   x = 953,464,367,025/456,556.50
6. Step 6: Final answer
   x = 2,088,381.98