Finding the Third Proportional to 1,722,368 and 3,707,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722,368 : 3,707,968 = 3,707,968 : x
2. Step 2: Convert to fraction form
   1,722,368/3,707,968 = 3,707,968/x
3. Step 3: Cross multiply
   1,722,368x = 3,707,968 × 3,707,968
4. Step 4: Simplify right side
   1,722,368x = 13,749,026,689,024
5. Step 5: Solve for x
   x = 13,749,026,689,024/1,722,368
6. Step 6: Final answer
   x = 7,982,630.13