Finding the Third Proportional to 1,890,248 and 4,147,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,248 : 4,147,942 = 4,147,942 : x
2. Step 2: Convert to fraction form
   1,890,248/4,147,942 = 4,147,942/x
3. Step 3: Cross multiply
   1,890,248x = 4,147,942 × 4,147,942
4. Step 4: Simplify right side
   1,890,248x = 17,205,422,835,364
5. Step 5: Solve for x
   x = 17,205,422,835,364/1,890,248
6. Step 6: Final answer
   x = 9,102,203.96