Finding the Third Proportional to 1,302,696 and 2,016,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,696 : 2,016,900 = 2,016,900 : x
2. Step 2: Convert to fraction form
   1,302,696/2,016,900 = 2,016,900/x
3. Step 3: Cross multiply
   1,302,696x = 2,016,900 × 2,016,900
4. Step 4: Simplify right side
   1,302,696x = 4,067,885,610,000
5. Step 5: Solve for x
   x = 4,067,885,610,000/1,302,696
6. Step 6: Final answer
   x = 3,122,666.85