Finding the Third Proportional to 4,130,352 and 8,947,020

Step by Step Solution

1. Step 1: Write the proportion equation
   4,130,352 : 8,947,020 = 8,947,020 : x
2. Step 2: Convert to fraction form
   4,130,352/8,947,020 = 8,947,020/x
3. Step 3: Cross multiply
   4,130,352x = 8,947,020 × 8,947,020
4. Step 4: Simplify right side
   4,130,352x = 80,049,166,880,400
5. Step 5: Solve for x
   x = 80,049,166,880,400/4,130,352
6. Step 6: Final answer
   x = 19,380,713.04