Finding the Third Proportional to 712,626 and 1,484,218

Step by Step Solution

1. Step 1: Write the proportion equation
   712,626 : 1,484,218 = 1,484,218 : x
2. Step 2: Convert to fraction form
   712,626/1,484,218 = 1,484,218/x
3. Step 3: Cross multiply
   712,626x = 1,484,218 × 1,484,218
4. Step 4: Simplify right side
   712,626x = 2,202,903,071,524
5. Step 5: Solve for x
   x = 2,202,903,071,524/712,626
6. Step 6: Final answer
   x = 3,091,247.12