Finding the Third Proportional to 712,942 and 1,484,858

Step by Step Solution

1. Step 1: Write the proportion equation
   712,942 : 1,484,858 = 1,484,858 : x
2. Step 2: Convert to fraction form
   712,942/1,484,858 = 1,484,858/x
3. Step 3: Cross multiply
   712,942x = 1,484,858 × 1,484,858
4. Step 4: Simplify right side
   712,942x = 2,204,803,280,164
5. Step 5: Solve for x
   x = 2,204,803,280,164/712,942
6. Step 6: Final answer
   x = 3,092,542.28