Finding the Third Proportional to 703,469 and 1,089,955

Step by Step Solution

1. Step 1: Write the proportion equation
   703,469 : 1,089,955 = 1,089,955 : x
2. Step 2: Convert to fraction form
   703,469/1,089,955 = 1,089,955/x
3. Step 3: Cross multiply
   703,469x = 1,089,955 × 1,089,955
4. Step 4: Simplify right side
   703,469x = 1,188,001,902,025
5. Step 5: Solve for x
   x = 1,188,001,902,025/703,469
6. Step 6: Final answer
   x = 1,688,776.48