Finding the Third Proportional to 70,056.88 and 111,528.38

Step by Step Solution

1. Step 1: Write the proportion equation
   70,056.88 : 111,528.38 = 111,528.38 : x
2. Step 2: Convert to fraction form
   70,056.88/111,528.38 = 111,528.38/x
3. Step 3: Cross multiply
   70,056.88x = 111,528.38 × 111,528.38
4. Step 4: Simplify right side
   70,056.88x = 12,438,578,430.14
5. Step 5: Solve for x
   x = 12,438,578,430.14/70,056.88
6. Step 6: Final answer
   x = 177,549.72