Finding the Third Proportional to 705,592 and 1,059,978

Step by Step Solution

1. Step 1: Write the proportion equation
   705,592 : 1,059,978 = 1,059,978 : x
2. Step 2: Convert to fraction form
   705,592/1,059,978 = 1,059,978/x
3. Step 3: Cross multiply
   705,592x = 1,059,978 × 1,059,978
4. Step 4: Simplify right side
   705,592x = 1,123,553,360,484
5. Step 5: Solve for x
   x = 1,123,553,360,484/705,592
6. Step 6: Final answer
   x = 1,592,355.58