Finding the Third Proportional to 1,590,654 and 2,409,135

Step by Step Solution

1. Step 1: Write the proportion equation
   1,590,654 : 2,409,135 = 2,409,135 : x
2. Step 2: Convert to fraction form
   1,590,654/2,409,135 = 2,409,135/x
3. Step 3: Cross multiply
   1,590,654x = 2,409,135 × 2,409,135
4. Step 4: Simplify right side
   1,590,654x = 5,803,931,448,225
5. Step 5: Solve for x
   x = 5,803,931,448,225/1,590,654
6. Step 6: Final answer
   x = 3,648,770.54