Finding the Third Proportional to 10,683,320 and 21,744,206

Step by Step Solution

1. Step 1: Write the proportion equation
   10,683,320 : 21,744,206 = 21,744,206 : x
2. Step 2: Convert to fraction form
   10,683,320/21,744,206 = 21,744,206/x
3. Step 3: Cross multiply
   10,683,320x = 21,744,206 × 21,744,206
4. Step 4: Simplify right side
   10,683,320x = 472,810,494,570,436
5. Step 5: Solve for x
   x = 472,810,494,570,436/10,683,320
6. Step 6: Final answer
   x = 44,256,887.80