Finding the Third Proportional to 3,938,848 and 8,549,932

Step by Step Solution

1. Step 1: Write the proportion equation
   3,938,848 : 8,549,932 = 8,549,932 : x
2. Step 2: Convert to fraction form
   3,938,848/8,549,932 = 8,549,932/x
3. Step 3: Cross multiply
   3,938,848x = 8,549,932 × 8,549,932
4. Step 4: Simplify right side
   3,938,848x = 73,101,337,204,624
5. Step 5: Solve for x
   x = 73,101,337,204,624/3,938,848
6. Step 6: Final answer
   x = 18,559,065.29