Finding the Third Proportional to 31,563.84 and 69,066.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,563.84 : 69,066.84 = 69,066.84 : x
2. Step 2: Convert to fraction form
   31,563.84/69,066.84 = 69,066.84/x
3. Step 3: Cross multiply
   31,563.84x = 69,066.84 × 69,066.84
4. Step 4: Simplify right side
   31,563.84x = 4,770,228,905.59
5. Step 5: Solve for x
   x = 4,770,228,905.59/31,563.84
6. Step 6: Final answer
   x = 151,129.53