Finding the Third Proportional to 705,580 and 1,059,960

Step by Step Solution

1. Step 1: Write the proportion equation
   705,580 : 1,059,960 = 1,059,960 : x
2. Step 2: Convert to fraction form
   705,580/1,059,960 = 1,059,960/x
3. Step 3: Cross multiply
   705,580x = 1,059,960 × 1,059,960
4. Step 4: Simplify right side
   705,580x = 1,123,515,201,600
5. Step 5: Solve for x
   x = 1,123,515,201,600/705,580
6. Step 6: Final answer
   x = 1,592,328.58