Finding the Third Proportional to 39,964 and 59,730

Step by Step Solution

1. Step 1: Write the proportion equation
   39,964 : 59,730 = 59,730 : x
2. Step 2: Convert to fraction form
   39,964/59,730 = 59,730/x
3. Step 3: Cross multiply
   39,964x = 59,730 × 59,730
4. Step 4: Simplify right side
   39,964x = 3,567,672,900
5. Step 5: Solve for x
   x = 3,567,672,900/39,964
6. Step 6: Final answer
   x = 89,272.17