Finding the Third Proportional to 723,458.25 and 1,064,279.25

Step by Step Solution

1. Step 1: Write the proportion equation
   723,458.25 : 1,064,279.25 = 1,064,279.25 : x
2. Step 2: Convert to fraction form
   723,458.25/1,064,279.25 = 1,064,279.25/x
3. Step 3: Cross multiply
   723,458.25x = 1,064,279.25 × 1,064,279.25
4. Step 4: Simplify right side
   723,458.25x = 1,132,690,321,980.56
5. Step 5: Solve for x
   x = 1,132,690,321,980.56/723,458.25
6. Step 6: Final answer
   x = 1,565,660.94