Finding the Third Proportional to 819,100 and 1,282,124

Step by Step Solution

1. Step 1: Write the proportion equation
   819,100 : 1,282,124 = 1,282,124 : x
2. Step 2: Convert to fraction form
   819,100/1,282,124 = 1,282,124/x
3. Step 3: Cross multiply
   819,100x = 1,282,124 × 1,282,124
4. Step 4: Simplify right side
   819,100x = 1,643,841,951,376
5. Step 5: Solve for x
   x = 1,643,841,951,376/819,100
6. Step 6: Final answer
   x = 2,006,887.99