Finding the Third Proportional to 815,906 and 1,146,948

Step by Step Solution

1. Step 1: Write the proportion equation
   815,906 : 1,146,948 = 1,146,948 : x
2. Step 2: Convert to fraction form
   815,906/1,146,948 = 1,146,948/x
3. Step 3: Cross multiply
   815,906x = 1,146,948 × 1,146,948
4. Step 4: Simplify right side
   815,906x = 1,315,489,714,704
5. Step 5: Solve for x
   x = 1,315,489,714,704/815,906
6. Step 6: Final answer
   x = 1,612,305.48