Finding the Third Proportional to 1,927,836 and 4,187,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927,836 : 4,187,540 = 4,187,540 : x
2. Step 2: Convert to fraction form
   1,927,836/4,187,540 = 4,187,540/x
3. Step 3: Cross multiply
   1,927,836x = 4,187,540 × 4,187,540
4. Step 4: Simplify right side
   1,927,836x = 17,535,491,251,600
5. Step 5: Solve for x
   x = 17,535,491,251,600/1,927,836
6. Step 6: Final answer
   x = 9,095,945.53