Finding the Third Proportional to 10,061,838 and 21,716,910

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061,838 : 21,716,910 = 21,716,910 : x
2. Step 2: Convert to fraction form
   10,061,838/21,716,910 = 21,716,910/x
3. Step 3: Cross multiply
   10,061,838x = 21,716,910 × 21,716,910
4. Step 4: Simplify right side
   10,061,838x = 471,624,179,948,100
5. Step 5: Solve for x
   x = 471,624,179,948,100/10,061,838
6. Step 6: Final answer
   x = 46,872,567.41