Finding the Third Proportional to 10,111,419 and 21,640,014

Step by Step Solution

1. Step 1: Write the proportion equation
   10,111,419 : 21,640,014 = 21,640,014 : x
2. Step 2: Convert to fraction form
   10,111,419/21,640,014 = 21,640,014/x
3. Step 3: Cross multiply
   10,111,419x = 21,640,014 × 21,640,014
4. Step 4: Simplify right side
   10,111,419x = 468,290,205,920,196
5. Step 5: Solve for x
   x = 468,290,205,920,196/10,111,419
6. Step 6: Final answer
   x = 46,313,005.71