Finding the Third Proportional to 4,505,175 and 9,329,730

Step by Step Solution

1. Step 1: Write the proportion equation
   4,505,175 : 9,329,730 = 9,329,730 : x
2. Step 2: Convert to fraction form
   4,505,175/9,329,730 = 9,329,730/x
3. Step 3: Cross multiply
   4,505,175x = 9,329,730 × 9,329,730
4. Step 4: Simplify right side
   4,505,175x = 87,043,861,872,900
5. Step 5: Solve for x
   x = 87,043,861,872,900/4,505,175
6. Step 6: Final answer
   x = 19,320,861.43