Finding the Third Proportional to 1,003,140 and 2,166,177

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,140 : 2,166,177 = 2,166,177 : x
2. Step 2: Convert to fraction form
   1,003,140/2,166,177 = 2,166,177/x
3. Step 3: Cross multiply
   1,003,140x = 2,166,177 × 2,166,177
4. Step 4: Simplify right side
   1,003,140x = 4,692,322,795,329
5. Step 5: Solve for x
   x = 4,692,322,795,329/1,003,140
6. Step 6: Final answer
   x = 4,677,635.02