Finding the Third Proportional to 1,146,846 and 1,821,645

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,846 : 1,821,645 = 1,821,645 : x
2. Step 2: Convert to fraction form
   1,146,846/1,821,645 = 1,821,645/x
3. Step 3: Cross multiply
   1,146,846x = 1,821,645 × 1,821,645
4. Step 4: Simplify right side
   1,146,846x = 3,318,390,506,025
5. Step 5: Solve for x
   x = 3,318,390,506,025/1,146,846
6. Step 6: Final answer
   x = 2,893,492.68