Finding the Third Proportional to 3,591,168 and 7,742,080

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,168 : 7,742,080 = 7,742,080 : x
2. Step 2: Convert to fraction form
   3,591,168/7,742,080 = 7,742,080/x
3. Step 3: Cross multiply
   3,591,168x = 7,742,080 × 7,742,080
4. Step 4: Simplify right side
   3,591,168x = 59,939,802,726,400
5. Step 5: Solve for x
   x = 59,939,802,726,400/3,591,168
6. Step 6: Final answer
   x = 16,690,893.53