Finding the Third Proportional to 717,906.38 and 1,111,475.25

Step by Step Solution

1. Step 1: Write the proportion equation
   717,906.38 : 1,111,475.25 = 1,111,475.25 : x
2. Step 2: Convert to fraction form
   717,906.38/1,111,475.25 = 1,111,475.25/x
3. Step 3: Cross multiply
   717,906.38x = 1,111,475.25 × 1,111,475.25
4. Step 4: Simplify right side
   717,906.38x = 1,235,377,231,362.56
5. Step 5: Solve for x
   x = 1,235,377,231,362.56/717,906.38
6. Step 6: Final answer
   x = 1,720,805.49