Finding the Third Proportional to 706,359 and 1,056,717

Step by Step Solution

1. Step 1: Write the proportion equation
   706,359 : 1,056,717 = 1,056,717 : x
2. Step 2: Convert to fraction form
   706,359/1,056,717 = 1,056,717/x
3. Step 3: Cross multiply
   706,359x = 1,056,717 × 1,056,717
4. Step 4: Simplify right side
   706,359x = 1,116,650,818,089
5. Step 5: Solve for x
   x = 1,116,650,818,089/706,359
6. Step 6: Final answer
   x = 1,580,854.52