Finding the Third Proportional to 4,130,606 and 8,947,444

Step by Step Solution

1. Step 1: Write the proportion equation
   4,130,606 : 8,947,444 = 8,947,444 : x
2. Step 2: Convert to fraction form
   4,130,606/8,947,444 = 8,947,444/x
3. Step 3: Cross multiply
   4,130,606x = 8,947,444 × 8,947,444
4. Step 4: Simplify right side
   4,130,606x = 80,056,754,133,136
5. Step 5: Solve for x
   x = 80,056,754,133,136/4,130,606
6. Step 6: Final answer
   x = 19,381,358.12