Finding the Third Proportional to 1,969,970 and 4,313,604

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,970 : 4,313,604 = 4,313,604 : x
2. Step 2: Convert to fraction form
   1,969,970/4,313,604 = 4,313,604/x
3. Step 3: Cross multiply
   1,969,970x = 4,313,604 × 4,313,604
4. Step 4: Simplify right side
   1,969,970x = 18,607,179,468,816
5. Step 5: Solve for x
   x = 18,607,179,468,816/1,969,970
6. Step 6: Final answer
   x = 9,445,412.60