Finding the Third Proportional to 3,188,692 and 4,842,090

Step by Step Solution

1. Step 1: Write the proportion equation
   3,188,692 : 4,842,090 = 4,842,090 : x
2. Step 2: Convert to fraction form
   3,188,692/4,842,090 = 4,842,090/x
3. Step 3: Cross multiply
   3,188,692x = 4,842,090 × 4,842,090
4. Step 4: Simplify right side
   3,188,692x = 23,445,835,568,100
5. Step 5: Solve for x
   x = 23,445,835,568,100/3,188,692
6. Step 6: Final answer
   x = 7,352,806.60