Finding the Third Proportional to 2,016,985 and 4,369,985

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,985 : 4,369,985 = 4,369,985 : x
2. Step 2: Convert to fraction form
   2,016,985/4,369,985 = 4,369,985/x
3. Step 3: Cross multiply
   2,016,985x = 4,369,985 × 4,369,985
4. Step 4: Simplify right side
   2,016,985x = 19,096,768,900,225
5. Step 5: Solve for x
   x = 19,096,768,900,225/2,016,985
6. Step 6: Final answer
   x = 9,467,977.65