Finding the Third Proportional to 1,515,310 and 2,352,645

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,310 : 2,352,645 = 2,352,645 : x
2. Step 2: Convert to fraction form
   1,515,310/2,352,645 = 2,352,645/x
3. Step 3: Cross multiply
   1,515,310x = 2,352,645 × 2,352,645
4. Step 4: Simplify right side
   1,515,310x = 5,534,938,496,025
5. Step 5: Solve for x
   x = 5,534,938,496,025/1,515,310
6. Step 6: Final answer
   x = 3,652,677.34