Finding the Third Proportional to 3,439,080 and 7,287,804

Step by Step Solution

1. Step 1: Write the proportion equation
   3,439,080 : 7,287,804 = 7,287,804 : x
2. Step 2: Convert to fraction form
   3,439,080/7,287,804 = 7,287,804/x
3. Step 3: Cross multiply
   3,439,080x = 7,287,804 × 7,287,804
4. Step 4: Simplify right side
   3,439,080x = 53,112,087,142,416
5. Step 5: Solve for x
   x = 53,112,087,142,416/3,439,080
6. Step 6: Final answer
   x = 15,443,690.51