Finding the Third Proportional to 1,577,682 and 3,453,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577,682 : 3,453,888 = 3,453,888 : x
2. Step 2: Convert to fraction form
   1,577,682/3,453,888 = 3,453,888/x
3. Step 3: Cross multiply
   1,577,682x = 3,453,888 × 3,453,888
4. Step 4: Simplify right side
   1,577,682x = 11,929,342,316,544
5. Step 5: Solve for x
   x = 11,929,342,316,544/1,577,682
6. Step 6: Final answer
   x = 7,561,309.77