Finding the Third Proportional to 49,703.63 and 70,986.38

Step by Step Solution

1. Step 1: Write the proportion equation
   49,703.63 : 70,986.38 = 70,986.38 : x
2. Step 2: Convert to fraction form
   49,703.63/70,986.38 = 70,986.38/x
3. Step 3: Cross multiply
   49,703.63x = 70,986.38 × 70,986.38
4. Step 4: Simplify right side
   49,703.63x = 5,039,065,435.64
5. Step 5: Solve for x
   x = 5,039,065,435.64/49,703.63
6. Step 6: Final answer
   x = 101,382.25