Finding the Third Proportional to 920,680 and 1,413,096

Step by Step Solution

1. Step 1: Write the proportion equation
   920,680 : 1,413,096 = 1,413,096 : x
2. Step 2: Convert to fraction form
   920,680/1,413,096 = 1,413,096/x
3. Step 3: Cross multiply
   920,680x = 1,413,096 × 1,413,096
4. Step 4: Simplify right side
   920,680x = 1,996,840,305,216
5. Step 5: Solve for x
   x = 1,996,840,305,216/920,680
6. Step 6: Final answer
   x = 2,168,875.51