Finding the Third Proportional to 1,501,724 and 3,109,908

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,724 : 3,109,908 = 3,109,908 : x
2. Step 2: Convert to fraction form
   1,501,724/3,109,908 = 3,109,908/x
3. Step 3: Cross multiply
   1,501,724x = 3,109,908 × 3,109,908
4. Step 4: Simplify right side
   1,501,724x = 9,671,527,768,464
5. Step 5: Solve for x
   x = 9,671,527,768,464/1,501,724
6. Step 6: Final answer
   x = 6,440,283.15