Finding the Third Proportional to 10,244,930 and 21,817,144

Step by Step Solution

1. Step 1: Write the proportion equation
   10,244,930 : 21,817,144 = 21,817,144 : x
2. Step 2: Convert to fraction form
   10,244,930/21,817,144 = 21,817,144/x
3. Step 3: Cross multiply
   10,244,930x = 21,817,144 × 21,817,144
4. Step 4: Simplify right side
   10,244,930x = 475,987,772,316,736
5. Step 5: Solve for x
   x = 475,987,772,316,736/10,244,930
6. Step 6: Final answer
   x = 46,460,812.55