Finding the Third Proportional to 1,415,742 and 3,080,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415,742 : 3,080,316 = 3,080,316 : x
2. Step 2: Convert to fraction form
   1,415,742/3,080,316 = 3,080,316/x
3. Step 3: Cross multiply
   1,415,742x = 3,080,316 × 3,080,316
4. Step 4: Simplify right side
   1,415,742x = 9,488,346,659,856
5. Step 5: Solve for x
   x = 9,488,346,659,856/1,415,742
6. Step 6: Final answer
   x = 6,702,030.92