Finding the Third Proportional to 3,671,076 and 7,873,580

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671,076 : 7,873,580 = 7,873,580 : x
2. Step 2: Convert to fraction form
   3,671,076/7,873,580 = 7,873,580/x
3. Step 3: Cross multiply
   3,671,076x = 7,873,580 × 7,873,580
4. Step 4: Simplify right side
   3,671,076x = 61,993,262,016,400
5. Step 5: Solve for x
   x = 61,993,262,016,400/3,671,076
6. Step 6: Final answer
   x = 16,886,945.96