Finding the Third Proportional to 70,507.50 and 107,994

Step by Step Solution

1. Step 1: Write the proportion equation
   70,507.50 : 107,994 = 107,994 : x
2. Step 2: Convert to fraction form
   70,507.50/107,994 = 107,994/x
3. Step 3: Cross multiply
   70,507.50x = 107,994 × 107,994
4. Step 4: Simplify right side
   70,507.50x = 11,662,704,036
5. Step 5: Solve for x
   x = 11,662,704,036/70,507.50
6. Step 6: Final answer
   x = 165,410.83