Finding the Third Proportional to 10,238,362 and 22,405,172

Step by Step Solution

1. Step 1: Write the proportion equation
   10,238,362 : 22,405,172 = 22,405,172 : x
2. Step 2: Convert to fraction form
   10,238,362/22,405,172 = 22,405,172/x
3. Step 3: Cross multiply
   10,238,362x = 22,405,172 × 22,405,172
4. Step 4: Simplify right side
   10,238,362x = 501,991,732,349,584
5. Step 5: Solve for x
   x = 501,991,732,349,584/10,238,362
6. Step 6: Final answer
   x = 49,030,473.07