Finding the Third Proportional to 30,973 and 45,730

Step by Step Solution

1. Step 1: Write the proportion equation
   30,973 : 45,730 = 45,730 : x
2. Step 2: Convert to fraction form
   30,973/45,730 = 45,730/x
3. Step 3: Cross multiply
   30,973x = 45,730 × 45,730
4. Step 4: Simplify right side
   30,973x = 2,091,232,900
5. Step 5: Solve for x
   x = 2,091,232,900/30,973
6. Step 6: Final answer
   x = 67,517.93