Finding the Third Proportional to 845,842 and 1,859,918

Step by Step Solution

1. Step 1: Write the proportion equation
   845,842 : 1,859,918 = 1,859,918 : x
2. Step 2: Convert to fraction form
   845,842/1,859,918 = 1,859,918/x
3. Step 3: Cross multiply
   845,842x = 1,859,918 × 1,859,918
4. Step 4: Simplify right side
   845,842x = 3,459,294,966,724
5. Step 5: Solve for x
   x = 3,459,294,966,724/845,842
6. Step 6: Final answer
   x = 4,089,764.95