Finding the Third Proportional to 1,286,620.50 and 1,892,502

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,620.50 : 1,892,502 = 1,892,502 : x
2. Step 2: Convert to fraction form
   1,286,620.50/1,892,502 = 1,892,502/x
3. Step 3: Cross multiply
   1,286,620.50x = 1,892,502 × 1,892,502
4. Step 4: Simplify right side
   1,286,620.50x = 3,581,563,820,004
5. Step 5: Solve for x
   x = 3,581,563,820,004/1,286,620.50
6. Step 6: Final answer
   x = 2,783,698.71