Finding the Third Proportional to 1,415,808 and 3,080,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415,808 : 3,080,412 = 3,080,412 : x
2. Step 2: Convert to fraction form
   1,415,808/3,080,412 = 3,080,412/x
3. Step 3: Cross multiply
   1,415,808x = 3,080,412 × 3,080,412
4. Step 4: Simplify right side
   1,415,808x = 9,488,938,089,744
5. Step 5: Solve for x
   x = 9,488,938,089,744/1,415,808
6. Step 6: Final answer
   x = 6,702,136.23