Finding the Third Proportional to 1,668,148 and 3,642,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,148 : 3,642,112 = 3,642,112 : x
2. Step 2: Convert to fraction form
   1,668,148/3,642,112 = 3,642,112/x
3. Step 3: Cross multiply
   1,668,148x = 3,642,112 × 3,642,112
4. Step 4: Simplify right side
   1,668,148x = 13,264,979,820,544
5. Step 5: Solve for x
   x = 13,264,979,820,544/1,668,148
6. Step 6: Final answer
   x = 7,951,920.23