Finding the Third Proportional to 1,976,394 and 4,309,652

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,394 : 4,309,652 = 4,309,652 : x
2. Step 2: Convert to fraction form
   1,976,394/4,309,652 = 4,309,652/x
3. Step 3: Cross multiply
   1,976,394x = 4,309,652 × 4,309,652
4. Step 4: Simplify right side
   1,976,394x = 18,573,100,361,104
5. Step 5: Solve for x
   x = 18,573,100,361,104/1,976,394
6. Step 6: Final answer
   x = 9,397,468.50