Finding the Third Proportional to 1,415,640 and 3,080,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415,640 : 3,080,088 = 3,080,088 : x
2. Step 2: Convert to fraction form
   1,415,640/3,080,088 = 3,080,088/x
3. Step 3: Cross multiply
   1,415,640x = 3,080,088 × 3,080,088
4. Step 4: Simplify right side
   1,415,640x = 9,486,942,087,744
5. Step 5: Solve for x
   x = 9,486,942,087,744/1,415,640
6. Step 6: Final answer
   x = 6,701,521.64