Finding the Third Proportional to 70,940.81 and 105,796.13

Step by Step Solution

1. Step 1: Write the proportion equation
   70,940.81 : 105,796.13 = 105,796.13 : x
2. Step 2: Convert to fraction form
   70,940.81/105,796.13 = 105,796.13/x
3. Step 3: Cross multiply
   70,940.81x = 105,796.13 × 105,796.13
4. Step 4: Simplify right side
   70,940.81x = 11,192,820,065.02
5. Step 5: Solve for x
   x = 11,192,820,065.02/70,940.81
6. Step 6: Final answer
   x = 157,776.88