Finding the Third Proportional to 4,443,290 and 9,201,652

Step by Step Solution

1. Step 1: Write the proportion equation
   4,443,290 : 9,201,652 = 9,201,652 : x
2. Step 2: Convert to fraction form
   4,443,290/9,201,652 = 9,201,652/x
3. Step 3: Cross multiply
   4,443,290x = 9,201,652 × 9,201,652
4. Step 4: Simplify right side
   4,443,290x = 84,670,399,529,104
5. Step 5: Solve for x
   x = 84,670,399,529,104/4,443,290
6. Step 6: Final answer
   x = 19,055,789.64