Finding the Third Proportional to 49,209.75 and 74,497.88

Step by Step Solution

1. Step 1: Write the proportion equation
   49,209.75 : 74,497.88 = 74,497.88 : x
2. Step 2: Convert to fraction form
   49,209.75/74,497.88 = 74,497.88/x
3. Step 3: Cross multiply
   49,209.75x = 74,497.88 × 74,497.88
4. Step 4: Simplify right side
   49,209.75x = 5,549,933,379.52
5. Step 5: Solve for x
   x = 5,549,933,379.52/49,209.75
6. Step 6: Final answer
   x = 112,781.17