Finding the Third Proportional to 2,279,664 and 3,609,765

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,664 : 3,609,765 = 3,609,765 : x
2. Step 2: Convert to fraction form
   2,279,664/3,609,765 = 3,609,765/x
3. Step 3: Cross multiply
   2,279,664x = 3,609,765 × 3,609,765
4. Step 4: Simplify right side
   2,279,664x = 13,030,403,355,225
5. Step 5: Solve for x
   x = 13,030,403,355,225/2,279,664
6. Step 6: Final answer
   x = 5,715,931.54