Finding the Third Proportional to 703,575 and 1,090,116

Step by Step Solution

1. Step 1: Write the proportion equation
   703,575 : 1,090,116 = 1,090,116 : x
2. Step 2: Convert to fraction form
   703,575/1,090,116 = 1,090,116/x
3. Step 3: Cross multiply
   703,575x = 1,090,116 × 1,090,116
4. Step 4: Simplify right side
   703,575x = 1,188,352,893,456
5. Step 5: Solve for x
   x = 1,188,352,893,456/703,575
6. Step 6: Final answer
   x = 1,689,020.92