Finding the Third Proportional to 1,854,672 and 3,908,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,672 : 3,908,608 = 3,908,608 : x
2. Step 2: Convert to fraction form
   1,854,672/3,908,608 = 3,908,608/x
3. Step 3: Cross multiply
   1,854,672x = 3,908,608 × 3,908,608
4. Step 4: Simplify right side
   1,854,672x = 15,277,216,497,664
5. Step 5: Solve for x
   x = 15,277,216,497,664/1,854,672
6. Step 6: Final answer
   x = 8,237,152.71