Finding the Third Proportional to 1,510,340 and 2,287,446

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,340 : 2,287,446 = 2,287,446 : x
2. Step 2: Convert to fraction form
   1,510,340/2,287,446 = 2,287,446/x
3. Step 3: Cross multiply
   1,510,340x = 2,287,446 × 2,287,446
4. Step 4: Simplify right side
   1,510,340x = 5,232,409,202,916
5. Step 5: Solve for x
   x = 5,232,409,202,916/1,510,340
6. Step 6: Final answer
   x = 3,464,391.60