Finding the Third Proportional to 10,244,929 and 21,817,142

Step by Step Solution

1. Step 1: Write the proportion equation
   10,244,929 : 21,817,142 = 21,817,142 : x
2. Step 2: Convert to fraction form
   10,244,929/21,817,142 = 21,817,142/x
3. Step 3: Cross multiply
   10,244,929x = 21,817,142 × 21,817,142
4. Step 4: Simplify right side
   10,244,929x = 475,987,685,048,164
5. Step 5: Solve for x
   x = 475,987,685,048,164/10,244,929
6. Step 6: Final answer
   x = 46,460,808.57