Finding the Third Proportional to 1,313,053 and 2,856,166

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,053 : 2,856,166 = 2,856,166 : x
2. Step 2: Convert to fraction form
   1,313,053/2,856,166 = 2,856,166/x
3. Step 3: Cross multiply
   1,313,053x = 2,856,166 × 2,856,166
4. Step 4: Simplify right side
   1,313,053x = 8,157,684,219,556
5. Step 5: Solve for x
   x = 8,157,684,219,556/1,313,053
6. Step 6: Final answer
   x = 6,212,760.81