Finding the Third Proportional to 5,333,528 and 8,472,684

Step by Step Solution

1. Step 1: Write the proportion equation
   5,333,528 : 8,472,684 = 8,472,684 : x
2. Step 2: Convert to fraction form
   5,333,528/8,472,684 = 8,472,684/x
3. Step 3: Cross multiply
   5,333,528x = 8,472,684 × 8,472,684
4. Step 4: Simplify right side
   5,333,528x = 71,786,374,163,856
5. Step 5: Solve for x
   x = 71,786,374,163,856/5,333,528
6. Step 6: Final answer
   x = 13,459,453.89