Finding the Third Proportional to 810,236 and 1,766,264

Step by Step Solution

1. Step 1: Write the proportion equation
   810,236 : 1,766,264 = 1,766,264 : x
2. Step 2: Convert to fraction form
   810,236/1,766,264 = 1,766,264/x
3. Step 3: Cross multiply
   810,236x = 1,766,264 × 1,766,264
4. Step 4: Simplify right side
   810,236x = 3,119,688,517,696
5. Step 5: Solve for x
   x = 3,119,688,517,696/810,236
6. Step 6: Final answer
   x = 3,850,345.48