Finding the Third Proportional to 1,773,615 and 3,878,502

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,615 : 3,878,502 = 3,878,502 : x
2. Step 2: Convert to fraction form
   1,773,615/3,878,502 = 3,878,502/x
3. Step 3: Cross multiply
   1,773,615x = 3,878,502 × 3,878,502
4. Step 4: Simplify right side
   1,773,615x = 15,042,777,764,004
5. Step 5: Solve for x
   x = 15,042,777,764,004/1,773,615
6. Step 6: Final answer
   x = 8,481,422.27