Finding the Third Proportional to 1,003,470 and 2,162,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,470 : 2,162,460 = 2,162,460 : x
2. Step 2: Convert to fraction form
   1,003,470/2,162,460 = 2,162,460/x
3. Step 3: Cross multiply
   1,003,470x = 2,162,460 × 2,162,460
4. Step 4: Simplify right side
   1,003,470x = 4,676,233,251,600
5. Step 5: Solve for x
   x = 4,676,233,251,600/1,003,470
6. Step 6: Final answer
   x = 4,660,062.83