Finding the Third Proportional to 10,244,929.50 and 21,817,143

Step by Step Solution

1. Step 1: Write the proportion equation
   10,244,929.50 : 21,817,143 = 21,817,143 : x
2. Step 2: Convert to fraction form
   10,244,929.50/21,817,143 = 21,817,143/x
3. Step 3: Cross multiply
   10,244,929.50x = 21,817,143 × 21,817,143
4. Step 4: Simplify right side
   10,244,929.50x = 475,987,728,682,449
5. Step 5: Solve for x
   x = 475,987,728,682,449/10,244,929.50
6. Step 6: Final answer
   x = 46,460,810.56