Finding the Third Proportional to 1,865,940 and 4,069,650

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865,940 : 4,069,650 = 4,069,650 : x
2. Step 2: Convert to fraction form
   1,865,940/4,069,650 = 4,069,650/x
3. Step 3: Cross multiply
   1,865,940x = 4,069,650 × 4,069,650
4. Step 4: Simplify right side
   1,865,940x = 16,562,051,122,500
5. Step 5: Solve for x
   x = 16,562,051,122,500/1,865,940
6. Step 6: Final answer
   x = 8,875,982.68