Finding the Third Proportional to 1,865,960 and 4,069,566

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865,960 : 4,069,566 = 4,069,566 : x
2. Step 2: Convert to fraction form
   1,865,960/4,069,566 = 4,069,566/x
3. Step 3: Cross multiply
   1,865,960x = 4,069,566 × 4,069,566
4. Step 4: Simplify right side
   1,865,960x = 16,561,367,428,356
5. Step 5: Solve for x
   x = 16,561,367,428,356/1,865,960
6. Step 6: Final answer
   x = 8,875,521.14