Finding the Third Proportional to 818,924 and 1,771,986

Step by Step Solution

1. Step 1: Write the proportion equation
   818,924 : 1,771,986 = 1,771,986 : x
2. Step 2: Convert to fraction form
   818,924/1,771,986 = 1,771,986/x
3. Step 3: Cross multiply
   818,924x = 1,771,986 × 1,771,986
4. Step 4: Simplify right side
   818,924x = 3,139,934,384,196
5. Step 5: Solve for x
   x = 3,139,934,384,196/818,924
6. Step 6: Final answer
   x = 3,834,219.52