Finding the Third Proportional to 333,844.50 and 707,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   333,844.50 : 707,419.50 = 707,419.50 : x
2. Step 2: Convert to fraction form
   333,844.50/707,419.50 = 707,419.50/x
3. Step 3: Cross multiply
   333,844.50x = 707,419.50 × 707,419.50
4. Step 4: Simplify right side
   333,844.50x = 500,442,348,980.25
5. Step 5: Solve for x
   x = 500,442,348,980.25/333,844.50
6. Step 6: Final answer
   x = 1,499,028.29