Finding the Third Proportional to 3,424,317 and 5,309,604

Step by Step Solution

1. Step 1: Write the proportion equation
   3,424,317 : 5,309,604 = 5,309,604 : x
2. Step 2: Convert to fraction form
   3,424,317/5,309,604 = 5,309,604/x
3. Step 3: Cross multiply
   3,424,317x = 5,309,604 × 5,309,604
4. Step 4: Simplify right side
   3,424,317x = 28,191,894,636,816
5. Step 5: Solve for x
   x = 28,191,894,636,816/3,424,317
6. Step 6: Final answer
   x = 8,232,851.88