Finding the Third Proportional to 74,740.50 and 111,904.88

Step by Step Solution

1. Step 1: Write the proportion equation
   74,740.50 : 111,904.88 = 111,904.88 : x
2. Step 2: Convert to fraction form
   74,740.50/111,904.88 = 111,904.88/x
3. Step 3: Cross multiply
   74,740.50x = 111,904.88 × 111,904.88
4. Step 4: Simplify right side
   74,740.50x = 12,522,701,048.77
5. Step 5: Solve for x
   x = 12,522,701,048.77/74,740.50
6. Step 6: Final answer
   x = 167,549.07