Finding the Third Proportional to 1,668,168 and 3,642,152

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,168 : 3,642,152 = 3,642,152 : x
2. Step 2: Convert to fraction form
   1,668,168/3,642,152 = 3,642,152/x
3. Step 3: Cross multiply
   1,668,168x = 3,642,152 × 3,642,152
4. Step 4: Simplify right side
   1,668,168x = 13,265,271,191,104
5. Step 5: Solve for x
   x = 13,265,271,191,104/1,668,168
6. Step 6: Final answer
   x = 7,951,999.55