Finding the Third Proportional to 30,320.06 and 47,707.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,320.06 : 47,707.69 = 47,707.69 : x
2. Step 2: Convert to fraction form
   30,320.06/47,707.69 = 47,707.69/x
3. Step 3: Cross multiply
   30,320.06x = 47,707.69 × 47,707.69
4. Step 4: Simplify right side
   30,320.06x = 2,276,023,446.60
5. Step 5: Solve for x
   x = 2,276,023,446.60/30,320.06
6. Step 6: Final answer
   x = 75,066.58