Finding the Third Proportional to 1,448,732 and 3,146,778

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448,732 : 3,146,778 = 3,146,778 : x
2. Step 2: Convert to fraction form
   1,448,732/3,146,778 = 3,146,778/x
3. Step 3: Cross multiply
   1,448,732x = 3,146,778 × 3,146,778
4. Step 4: Simplify right side
   1,448,732x = 9,902,211,781,284
5. Step 5: Solve for x
   x = 9,902,211,781,284/1,448,732
6. Step 6: Final answer
   x = 6,835,088.74