Finding the Third Proportional to 1,501,725 and 3,109,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,725 : 3,109,910 = 3,109,910 : x
2. Step 2: Convert to fraction form
   1,501,725/3,109,910 = 3,109,910/x
3. Step 3: Cross multiply
   1,501,725x = 3,109,910 × 3,109,910
4. Step 4: Simplify right side
   1,501,725x = 9,671,540,208,100
5. Step 5: Solve for x
   x = 9,671,540,208,100/1,501,725
6. Step 6: Final answer
   x = 6,440,287.14