Finding the Third Proportional to 712,888 and 1,484,768

Step by Step Solution

1. Step 1: Write the proportion equation
   712,888 : 1,484,768 = 1,484,768 : x
2. Step 2: Convert to fraction form
   712,888/1,484,768 = 1,484,768/x
3. Step 3: Cross multiply
   712,888x = 1,484,768 × 1,484,768
4. Step 4: Simplify right side
   712,888x = 2,204,536,013,824
5. Step 5: Solve for x
   x = 2,204,536,013,824/712,888
6. Step 6: Final answer
   x = 3,092,401.63