Finding the Third Proportional to 40,700 and 61,007

Step by Step Solution

1. Step 1: Write the proportion equation
   40,700 : 61,007 = 61,007 : x
2. Step 2: Convert to fraction form
   40,700/61,007 = 61,007/x
3. Step 3: Cross multiply
   40,700x = 61,007 × 61,007
4. Step 4: Simplify right side
   40,700x = 3,721,854,049
5. Step 5: Solve for x
   x = 3,721,854,049/40,700
6. Step 6: Final answer
   x = 91,446.05