Finding the Third Proportional to 1,520,644 and 2,354,310

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520,644 : 2,354,310 = 2,354,310 : x
2. Step 2: Convert to fraction form
   1,520,644/2,354,310 = 2,354,310/x
3. Step 3: Cross multiply
   1,520,644x = 2,354,310 × 2,354,310
4. Step 4: Simplify right side
   1,520,644x = 5,542,775,576,100
5. Step 5: Solve for x
   x = 5,542,775,576,100/1,520,644
6. Step 6: Final answer
   x = 3,645,018.54