Finding the Third Proportional to 1,590,672 and 2,409,174

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,672 : 2,409,174 = 2,409,174 : x
2. Step 2: Convert to fraction form
   1,590,672/2,409,174 = 2,409,174/x
3. Step 3: Cross multiply
   1,590,672x = 2,409,174 × 2,409,174
4. Step 4: Simplify right side
   1,590,672x = 5,804,119,362,276
5. Step 5: Solve for x
   x = 5,804,119,362,276/1,590,672
6. Step 6: Final answer
   x = 3,648,847.38