Finding the Third Proportional to 1,839,458 and 4,021,060

Step by Step Solution

1. Step 1: Write the proportion equation
   1,839,458 : 4,021,060 = 4,021,060 : x
2. Step 2: Convert to fraction form
   1,839,458/4,021,060 = 4,021,060/x
3. Step 3: Cross multiply
   1,839,458x = 4,021,060 × 4,021,060
4. Step 4: Simplify right side
   1,839,458x = 16,168,923,523,600
5. Step 5: Solve for x
   x = 16,168,923,523,600/1,839,458
6. Step 6: Final answer
   x = 8,790,047.68