Finding the Third Proportional to 705,478 and 1,064,578

Step by Step Solution

1. Step 1: Write the proportion equation
   705,478 : 1,064,578 = 1,064,578 : x
2. Step 2: Convert to fraction form
   705,478/1,064,578 = 1,064,578/x
3. Step 3: Cross multiply
   705,478x = 1,064,578 × 1,064,578
4. Step 4: Simplify right side
   705,478x = 1,133,326,318,084
5. Step 5: Solve for x
   x = 1,133,326,318,084/705,478
6. Step 6: Final answer
   x = 1,606,465.85