Finding the Third Proportional to 1,415,740 and 3,080,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415,740 : 3,080,312 = 3,080,312 : x
2. Step 2: Convert to fraction form
   1,415,740/3,080,312 = 3,080,312/x
3. Step 3: Cross multiply
   1,415,740x = 3,080,312 × 3,080,312
4. Step 4: Simplify right side
   1,415,740x = 9,488,322,017,344
5. Step 5: Solve for x
   x = 9,488,322,017,344/1,415,740
6. Step 6: Final answer
   x = 6,702,022.98