Finding the Third Proportional to 3,188,689 and 4,842,082

Step by Step Solution

1. Step 1: Write the proportion equation
   3,188,689 : 4,842,082 = 4,842,082 : x
2. Step 2: Convert to fraction form
   3,188,689/4,842,082 = 4,842,082/x
3. Step 3: Cross multiply
   3,188,689x = 4,842,082 × 4,842,082
4. Step 4: Simplify right side
   3,188,689x = 23,445,758,094,724
5. Step 5: Solve for x
   x = 23,445,758,094,724/3,188,689
6. Step 6: Final answer
   x = 7,352,789.22