Finding the Third Proportional to 5,668,790 and 8,608,162

Step by Step Solution

1. Step 1: Write the proportion equation
   5,668,790 : 8,608,162 = 8,608,162 : x
2. Step 2: Convert to fraction form
   5,668,790/8,608,162 = 8,608,162/x
3. Step 3: Cross multiply
   5,668,790x = 8,608,162 × 8,608,162
4. Step 4: Simplify right side
   5,668,790x = 74,100,453,018,244
5. Step 5: Solve for x
   x = 74,100,453,018,244/5,668,790
6. Step 6: Final answer
   x = 13,071,652.51