Finding the Third Proportional to 3,365,274 and 7,298,356

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365,274 : 7,298,356 = 7,298,356 : x
2. Step 2: Convert to fraction form
   3,365,274/7,298,356 = 7,298,356/x
3. Step 3: Cross multiply
   3,365,274x = 7,298,356 × 7,298,356
4. Step 4: Simplify right side
   3,365,274x = 53,266,000,302,736
5. Step 5: Solve for x
   x = 53,266,000,302,736/3,365,274
6. Step 6: Final answer
   x = 15,828,131.77