Finding the Third Proportional to 703,518 and 1,090,764

Step by Step Solution

1. Step 1: Write the proportion equation
   703,518 : 1,090,764 = 1,090,764 : x
2. Step 2: Convert to fraction form
   703,518/1,090,764 = 1,090,764/x
3. Step 3: Cross multiply
   703,518x = 1,090,764 × 1,090,764
4. Step 4: Simplify right side
   703,518x = 1,189,766,103,696
5. Step 5: Solve for x
   x = 1,189,766,103,696/703,518
6. Step 6: Final answer
   x = 1,691,166.54