Finding the Third Proportional to 5,333,538 and 8,472,699

Step by Step Solution

1. Step 1: Write the proportion equation
   5,333,538 : 8,472,699 = 8,472,699 : x
2. Step 2: Convert to fraction form
   5,333,538/8,472,699 = 8,472,699/x
3. Step 3: Cross multiply
   5,333,538x = 8,472,699 × 8,472,699
4. Step 4: Simplify right side
   5,333,538x = 71,786,628,344,601
5. Step 5: Solve for x
   x = 71,786,628,344,601/5,333,538
6. Step 6: Final answer
   x = 13,459,476.31