Finding the Third Proportional to 818,946 and 1,772,036

Step by Step Solution

1. Step 1: Write the proportion equation
   818,946 : 1,772,036 = 1,772,036 : x
2. Step 2: Convert to fraction form
   818,946/1,772,036 = 1,772,036/x
3. Step 3: Cross multiply
   818,946x = 1,772,036 × 1,772,036
4. Step 4: Simplify right side
   818,946x = 3,140,111,585,296
5. Step 5: Solve for x
   x = 3,140,111,585,296/818,946
6. Step 6: Final answer
   x = 3,834,332.89