Finding the Third Proportional to 1,993,936 and 4,348,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993,936 : 4,348,772 = 4,348,772 : x
2. Step 2: Convert to fraction form
   1,993,936/4,348,772 = 4,348,772/x
3. Step 3: Cross multiply
   1,993,936x = 4,348,772 × 4,348,772
4. Step 4: Simplify right side
   1,993,936x = 18,911,817,907,984
5. Step 5: Solve for x
   x = 18,911,817,907,984/1,993,936
6. Step 6: Final answer
   x = 9,484,666.46