Finding the Third Proportional to 3,240,528 and 7,091,040

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240,528 : 7,091,040 = 7,091,040 : x
2. Step 2: Convert to fraction form
   3,240,528/7,091,040 = 7,091,040/x
3. Step 3: Cross multiply
   3,240,528x = 7,091,040 × 7,091,040
4. Step 4: Simplify right side
   3,240,528x = 50,282,848,281,600
5. Step 5: Solve for x
   x = 50,282,848,281,600/3,240,528
6. Step 6: Final answer
   x = 15,516,868.94