Finding the Third Proportional to 49,767,640 and 71,167,811

Step by Step Solution

1. Step 1: Write the proportion equation
   49,767,640 : 71,167,811 = 71,167,811 : x
2. Step 2: Convert to fraction form
   49,767,640/71,167,811 = 71,167,811/x
3. Step 3: Cross multiply
   49,767,640x = 71,167,811 × 71,167,811
4. Step 4: Simplify right side
   49,767,640x = 5,064,857,322,531,721
5. Step 5: Solve for x
   x = 5,064,857,322,531,721/49,767,640
6. Step 6: Final answer
   x = 101,770,092.42