Finding the Third Proportional to 1,501,722 and 3,109,898

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,722 : 3,109,898 = 3,109,898 : x
2. Step 2: Convert to fraction form
   1,501,722/3,109,898 = 3,109,898/x
3. Step 3: Cross multiply
   1,501,722x = 3,109,898 × 3,109,898
4. Step 4: Simplify right side
   1,501,722x = 9,671,465,570,404
5. Step 5: Solve for x
   x = 9,671,465,570,404/1,501,722
6. Step 6: Final answer
   x = 6,440,250.31