Finding the Third Proportional to 1,858,574 and 3,817,197

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,574 : 3,817,197 = 3,817,197 : x
2. Step 2: Convert to fraction form
   1,858,574/3,817,197 = 3,817,197/x
3. Step 3: Cross multiply
   1,858,574x = 3,817,197 × 3,817,197
4. Step 4: Simplify right side
   1,858,574x = 14,570,992,936,809
5. Step 5: Solve for x
   x = 14,570,992,936,809/1,858,574
6. Step 6: Final answer
   x = 7,839,877.74