Finding the Third Proportional to 1,865,932 and 4,069,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865,932 : 4,069,512 = 4,069,512 : x
2. Step 2: Convert to fraction form
   1,865,932/4,069,512 = 4,069,512/x
3. Step 3: Cross multiply
   1,865,932x = 4,069,512 × 4,069,512
4. Step 4: Simplify right side
   1,865,932x = 16,560,927,918,144
5. Step 5: Solve for x
   x = 16,560,927,918,144/1,865,932
6. Step 6: Final answer
   x = 8,875,418.78