Finding the Third Proportional to 1,520,739 and 2,353,905

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520,739 : 2,353,905 = 2,353,905 : x
2. Step 2: Convert to fraction form
   1,520,739/2,353,905 = 2,353,905/x
3. Step 3: Cross multiply
   1,520,739x = 2,353,905 × 2,353,905
4. Step 4: Simplify right side
   1,520,739x = 5,540,868,749,025
5. Step 5: Solve for x
   x = 5,540,868,749,025/1,520,739
6. Step 6: Final answer
   x = 3,643,536.96