Finding the Third Proportional to 818,958 and 1,772,060

Step by Step Solution

1. Step 1: Write the proportion equation
   818,958 : 1,772,060 = 1,772,060 : x
2. Step 2: Convert to fraction form
   818,958/1,772,060 = 1,772,060/x
3. Step 3: Cross multiply
   818,958x = 1,772,060 × 1,772,060
4. Step 4: Simplify right side
   818,958x = 3,140,196,643,600
5. Step 5: Solve for x
   x = 3,140,196,643,600/818,958
6. Step 6: Final answer
   x = 3,834,380.57