Finding the Third Proportional to 74,455.50 and 111,698.25

Step by Step Solution

1. Step 1: Write the proportion equation
   74,455.50 : 111,698.25 = 111,698.25 : x
2. Step 2: Convert to fraction form
   74,455.50/111,698.25 = 111,698.25/x
3. Step 3: Cross multiply
   74,455.50x = 111,698.25 × 111,698.25
4. Step 4: Simplify right side
   74,455.50x = 12,476,499,053.06
5. Step 5: Solve for x
   x = 12,476,499,053.06/74,455.50
6. Step 6: Final answer
   x = 167,569.88