Finding the Third Proportional to 1,929,315 and 4,190,766

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929,315 : 4,190,766 = 4,190,766 : x
2. Step 2: Convert to fraction form
   1,929,315/4,190,766 = 4,190,766/x
3. Step 3: Cross multiply
   1,929,315x = 4,190,766 × 4,190,766
4. Step 4: Simplify right side
   1,929,315x = 17,562,519,666,756
5. Step 5: Solve for x
   x = 17,562,519,666,756/1,929,315
6. Step 6: Final answer
   x = 9,102,981.97