Finding the Third Proportional to 9,945,258 and 14,037,666

Step by Step Solution

1. Step 1: Write the proportion equation
   9,945,258 : 14,037,666 = 14,037,666 : x
2. Step 2: Convert to fraction form
   9,945,258/14,037,666 = 14,037,666/x
3. Step 3: Cross multiply
   9,945,258x = 14,037,666 × 14,037,666
4. Step 4: Simplify right side
   9,945,258x = 197,056,066,727,556
5. Step 5: Solve for x
   x = 197,056,066,727,556/9,945,258
6. Step 6: Final answer
   x = 19,814,072.87