Finding the Third Proportional to 3,311,526 and 7,331,272

Step by Step Solution

1. Step 1: Write the proportion equation
   3,311,526 : 7,331,272 = 7,331,272 : x
2. Step 2: Convert to fraction form
   3,311,526/7,331,272 = 7,331,272/x
3. Step 3: Cross multiply
   3,311,526x = 7,331,272 × 7,331,272
4. Step 4: Simplify right side
   3,311,526x = 53,747,549,137,984
5. Step 5: Solve for x
   x = 53,747,549,137,984/3,311,526
6. Step 6: Final answer
   x = 16,230,447.58