Finding the Third Proportional to 70,196.73 and 100,382.15

Step by Step Solution

1. Step 1: Write the proportion equation
   70,196.73 : 100,382.15 = 100,382.15 : x
2. Step 2: Convert to fraction form
   70,196.73/100,382.15 = 100,382.15/x
3. Step 3: Cross multiply
   70,196.73x = 100,382.15 × 100,382.15
4. Step 4: Simplify right side
   70,196.73x = 10,076,576,447.90
5. Step 5: Solve for x
   x = 10,076,576,447.90/70,196.73
6. Step 6: Final answer
   x = 143,547.66