Finding the Third Proportional to 49,875.75 and 67,199.63

Step by Step Solution

1. Step 1: Write the proportion equation
   49,875.75 : 67,199.63 = 67,199.63 : x
2. Step 2: Convert to fraction form
   49,875.75/67,199.63 = 67,199.63/x
3. Step 3: Cross multiply
   49,875.75x = 67,199.63 × 67,199.63
4. Step 4: Simplify right side
   49,875.75x = 4,515,789,600.14
5. Step 5: Solve for x
   x = 4,515,789,600.14/49,875.75
6. Step 6: Final answer
   x = 90,540.79