Finding the Third Proportional to 31,293.84 and 64,653.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,293.84 : 64,653.19 = 64,653.19 : x
2. Step 2: Convert to fraction form
   31,293.84/64,653.19 = 64,653.19/x
3. Step 3: Cross multiply
   31,293.84x = 64,653.19 × 64,653.19
4. Step 4: Simplify right side
   31,293.84x = 4,180,034,653.91
5. Step 5: Solve for x
   x = 4,180,034,653.91/31,293.84
6. Step 6: Final answer
   x = 133,573.71