Finding the Third Proportional to 3,188,691 and 4,842,085

Step by Step Solution

1. Step 1: Write the proportion equation
   3,188,691 : 4,842,085 = 4,842,085 : x
2. Step 2: Convert to fraction form
   3,188,691/4,842,085 = 4,842,085/x
3. Step 3: Cross multiply
   3,188,691x = 4,842,085 × 4,842,085
4. Step 4: Simplify right side
   3,188,691x = 23,445,787,147,225
5. Step 5: Solve for x
   x = 23,445,787,147,225/3,188,691
6. Step 6: Final answer
   x = 7,352,793.72