Finding the Third Proportional to 30,790.23 and 46,322.03

Step by Step Solution

1. Step 1: Write the proportion equation
   30,790.23 : 46,322.03 = 46,322.03 : x
2. Step 2: Convert to fraction form
   30,790.23/46,322.03 = 46,322.03/x
3. Step 3: Cross multiply
   30,790.23x = 46,322.03 × 46,322.03
4. Step 4: Simplify right side
   30,790.23x = 2,145,730,760.07
5. Step 5: Solve for x
   x = 2,145,730,760.07/30,790.23
6. Step 6: Final answer
   x = 69,688.69