Finding the Third Proportional to 456,448.50 and 710,506.69

Step by Step Solution

1. Step 1: Write the proportion equation
   456,448.50 : 710,506.69 = 710,506.69 : x
2. Step 2: Convert to fraction form
   456,448.50/710,506.69 = 710,506.69/x
3. Step 3: Cross multiply
   456,448.50x = 710,506.69 × 710,506.69
4. Step 4: Simplify right side
   456,448.50x = 504,819,752,982.22
5. Step 5: Solve for x
   x = 504,819,752,982.22/456,448.50
6. Step 6: Final answer
   x = 1,105,973.08