Finding the Third Proportional to 4,052,573 and 8,777,648

Step by Step Solution

1. Step 1: Write the proportion equation
   4,052,573 : 8,777,648 = 8,777,648 : x
2. Step 2: Convert to fraction form
   4,052,573/8,777,648 = 8,777,648/x
3. Step 3: Cross multiply
   4,052,573x = 8,777,648 × 8,777,648
4. Step 4: Simplify right side
   4,052,573x = 77,047,104,411,904
5. Step 5: Solve for x
   x = 77,047,104,411,904/4,052,573
6. Step 6: Final answer
   x = 19,011,897.97