Finding the Third Proportional to 1,445,054 and 3,176,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,054 : 3,176,144 = 3,176,144 : x
2. Step 2: Convert to fraction form
   1,445,054/3,176,144 = 3,176,144/x
3. Step 3: Cross multiply
   1,445,054x = 3,176,144 × 3,176,144
4. Step 4: Simplify right side
   1,445,054x = 10,087,890,708,736
5. Step 5: Solve for x
   x = 10,087,890,708,736/1,445,054
6. Step 6: Final answer
   x = 6,980,978.36