Finding the Third Proportional to 703,610 and 1,090,167

Step by Step Solution

1. Step 1: Write the proportion equation
   703,610 : 1,090,167 = 1,090,167 : x
2. Step 2: Convert to fraction form
   703,610/1,090,167 = 1,090,167/x
3. Step 3: Cross multiply
   703,610x = 1,090,167 × 1,090,167
4. Step 4: Simplify right side
   703,610x = 1,188,464,087,889
5. Step 5: Solve for x
   x = 1,188,464,087,889/703,610
6. Step 6: Final answer
   x = 1,689,094.94