Finding the Third Proportional to 48,979.69 and 70,614.28

Step by Step Solution

1. Step 1: Write the proportion equation
   48,979.69 : 70,614.28 = 70,614.28 : x
2. Step 2: Convert to fraction form
   48,979.69/70,614.28 = 70,614.28/x
3. Step 3: Cross multiply
   48,979.69x = 70,614.28 × 70,614.28
4. Step 4: Simplify right side
   48,979.69x = 4,986,376,716.45
5. Step 5: Solve for x
   x = 4,986,376,716.45/48,979.69
6. Step 6: Final answer
   x = 101,804.99