Finding the Third Proportional to 49,767,688 and 71,167,880

Step by Step Solution

1. Step 1: Write the proportion equation
   49,767,688 : 71,167,880 = 71,167,880 : x
2. Step 2: Convert to fraction form
   49,767,688/71,167,880 = 71,167,880/x
3. Step 3: Cross multiply
   49,767,688x = 71,167,880 × 71,167,880
4. Step 4: Simplify right side
   49,767,688x = 5,064,867,143,694,400
5. Step 5: Solve for x
   x = 5,064,867,143,694,400/49,767,688
6. Step 6: Final answer
   x = 101,770,191.61