Finding the Third Proportional to 820,696 and 1,852,124

Step by Step Solution

1. Step 1: Write the proportion equation
   820,696 : 1,852,124 = 1,852,124 : x
2. Step 2: Convert to fraction form
   820,696/1,852,124 = 1,852,124/x
3. Step 3: Cross multiply
   820,696x = 1,852,124 × 1,852,124
4. Step 4: Simplify right side
   820,696x = 3,430,363,311,376
5. Step 5: Solve for x
   x = 3,430,363,311,376/820,696
6. Step 6: Final answer
   x = 4,179,822.14