Finding the Third Proportional to 877,756 and 1,888,712

Step by Step Solution

1. Step 1: Write the proportion equation
   877,756 : 1,888,712 = 1,888,712 : x
2. Step 2: Convert to fraction form
   877,756/1,888,712 = 1,888,712/x
3. Step 3: Cross multiply
   877,756x = 1,888,712 × 1,888,712
4. Step 4: Simplify right side
   877,756x = 3,567,233,018,944
5. Step 5: Solve for x
   x = 3,567,233,018,944/877,756
6. Step 6: Final answer
   x = 4,064,037.18