Finding the Third Proportional to 1,520,780 and 2,353,965

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520,780 : 2,353,965 = 2,353,965 : x
2. Step 2: Convert to fraction form
   1,520,780/2,353,965 = 2,353,965/x
3. Step 3: Cross multiply
   1,520,780x = 2,353,965 × 2,353,965
4. Step 4: Simplify right side
   1,520,780x = 5,541,151,221,225
5. Step 5: Solve for x
   x = 5,541,151,221,225/1,520,780
6. Step 6: Final answer
   x = 3,643,624.47