Finding the Third Proportional to 1,954,040 and 4,242,298

Step by Step Solution

1. Step 1: Write the proportion equation
   1,954,040 : 4,242,298 = 4,242,298 : x
2. Step 2: Convert to fraction form
   1,954,040/4,242,298 = 4,242,298/x
3. Step 3: Cross multiply
   1,954,040x = 4,242,298 × 4,242,298
4. Step 4: Simplify right side
   1,954,040x = 17,997,092,320,804
5. Step 5: Solve for x
   x = 17,997,092,320,804/1,954,040
6. Step 6: Final answer
   x = 9,210,196.48