Finding the Third Proportional to 1,303,521 and 1,908,615

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303,521 : 1,908,615 = 1,908,615 : x
2. Step 2: Convert to fraction form
   1,303,521/1,908,615 = 1,908,615/x
3. Step 3: Cross multiply
   1,303,521x = 1,908,615 × 1,908,615
4. Step 4: Simplify right side
   1,303,521x = 3,642,811,218,225
5. Step 5: Solve for x
   x = 3,642,811,218,225/1,303,521
6. Step 6: Final answer
   x = 2,794,593.43