Finding the Third Proportional to 1,513,308 and 3,166,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,308 : 3,166,818 = 3,166,818 : x
2. Step 2: Convert to fraction form
   1,513,308/3,166,818 = 3,166,818/x
3. Step 3: Cross multiply
   1,513,308x = 3,166,818 × 3,166,818
4. Step 4: Simplify right side
   1,513,308x = 10,028,736,245,124
5. Step 5: Solve for x
   x = 10,028,736,245,124/1,513,308
6. Step 6: Final answer
   x = 6,627,029.16