Finding the Third Proportional to 4,130,696 and 8,947,622

Step by Step Solution

1. Step 1: Write the proportion equation
   4,130,696 : 8,947,622 = 8,947,622 : x
2. Step 2: Convert to fraction form
   4,130,696/8,947,622 = 8,947,622/x
3. Step 3: Cross multiply
   4,130,696x = 8,947,622 × 8,947,622
4. Step 4: Simplify right side
   4,130,696x = 80,059,939,454,884
5. Step 5: Solve for x
   x = 80,059,939,454,884/4,130,696
6. Step 6: Final answer
   x = 19,381,706.97