Finding the Third Proportional to 1,556,715 and 3,419,899

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,715 : 3,419,899 = 3,419,899 : x
2. Step 2: Convert to fraction form
   1,556,715/3,419,899 = 3,419,899/x
3. Step 3: Cross multiply
   1,556,715x = 3,419,899 × 3,419,899
4. Step 4: Simplify right side
   1,556,715x = 11,695,709,170,201
5. Step 5: Solve for x
   x = 11,695,709,170,201/1,556,715
6. Step 6: Final answer
   x = 7,513,070.26