Finding the Third Proportional to 4,314,384 and 9,362,142

Step by Step Solution

1. Step 1: Write the proportion equation
   4,314,384 : 9,362,142 = 9,362,142 : x
2. Step 2: Convert to fraction form
   4,314,384/9,362,142 = 9,362,142/x
3. Step 3: Cross multiply
   4,314,384x = 9,362,142 × 9,362,142
4. Step 4: Simplify right side
   4,314,384x = 87,649,702,828,164
5. Step 5: Solve for x
   x = 87,649,702,828,164/4,314,384
6. Step 6: Final answer
   x = 20,315,693.46