Finding the Third Proportional to 3,409,218 and 7,575,174

Step by Step Solution

1. Step 1: Write the proportion equation
   3,409,218 : 7,575,174 = 7,575,174 : x
2. Step 2: Convert to fraction form
   3,409,218/7,575,174 = 7,575,174/x
3. Step 3: Cross multiply
   3,409,218x = 7,575,174 × 7,575,174
4. Step 4: Simplify right side
   3,409,218x = 57,383,261,130,276
5. Step 5: Solve for x
   x = 57,383,261,130,276/3,409,218
6. Step 6: Final answer
   x = 16,831,795.78