Finding the Third Proportional to 1,359,252 and 2,159,415

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359,252 : 2,159,415 = 2,159,415 : x
2. Step 2: Convert to fraction form
   1,359,252/2,159,415 = 2,159,415/x
3. Step 3: Cross multiply
   1,359,252x = 2,159,415 × 2,159,415
4. Step 4: Simplify right side
   1,359,252x = 4,663,073,142,225
5. Step 5: Solve for x
   x = 4,663,073,142,225/1,359,252
6. Step 6: Final answer
   x = 3,430,617.09