Finding the Third Proportional to 854,862 and 1,824,138

Step by Step Solution

1. Step 1: Write the proportion equation
   854,862 : 1,824,138 = 1,824,138 : x
2. Step 2: Convert to fraction form
   854,862/1,824,138 = 1,824,138/x
3. Step 3: Cross multiply
   854,862x = 1,824,138 × 1,824,138
4. Step 4: Simplify right side
   854,862x = 3,327,479,443,044
5. Step 5: Solve for x
   x = 3,327,479,443,044/854,862
6. Step 6: Final answer
   x = 3,892,417.07