Finding the Third Proportional to 1,928,534 and 4,147,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,534 : 4,147,296 = 4,147,296 : x
2. Step 2: Convert to fraction form
   1,928,534/4,147,296 = 4,147,296/x
3. Step 3: Cross multiply
   1,928,534x = 4,147,296 × 4,147,296
4. Step 4: Simplify right side
   1,928,534x = 17,200,064,111,616
5. Step 5: Solve for x
   x = 17,200,064,111,616/1,928,534
6. Step 6: Final answer
   x = 8,918,724.85