Finding the Third Proportional to 1,566,138 and 3,419,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566,138 : 3,419,904 = 3,419,904 : x
2. Step 2: Convert to fraction form
   1,566,138/3,419,904 = 3,419,904/x
3. Step 3: Cross multiply
   1,566,138x = 3,419,904 × 3,419,904
4. Step 4: Simplify right side
   1,566,138x = 11,695,743,369,216
5. Step 5: Solve for x
   x = 11,695,743,369,216/1,566,138
6. Step 6: Final answer
   x = 7,467,888.12