Finding the Third Proportional to 705,590 and 1,059,973

Step by Step Solution

1. Step 1: Write the proportion equation
   705,590 : 1,059,973 = 1,059,973 : x
2. Step 2: Convert to fraction form
   705,590/1,059,973 = 1,059,973/x
3. Step 3: Cross multiply
   705,590x = 1,059,973 × 1,059,973
4. Step 4: Simplify right side
   705,590x = 1,123,542,760,729
5. Step 5: Solve for x
   x = 1,123,542,760,729/705,590
6. Step 6: Final answer
   x = 1,592,345.07