Finding the Third Proportional to 1,473,351 and 2,215,510

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473,351 : 2,215,510 = 2,215,510 : x
2. Step 2: Convert to fraction form
   1,473,351/2,215,510 = 2,215,510/x
3. Step 3: Cross multiply
   1,473,351x = 2,215,510 × 2,215,510
4. Step 4: Simplify right side
   1,473,351x = 4,908,484,560,100
5. Step 5: Solve for x
   x = 4,908,484,560,100/1,473,351
6. Step 6: Final answer
   x = 3,331,510.66