Finding the Third Proportional to 49,900.50 and 68,370.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,900.50 : 68,370.75 = 68,370.75 : x
2. Step 2: Convert to fraction form
   49,900.50/68,370.75 = 68,370.75/x
3. Step 3: Cross multiply
   49,900.50x = 68,370.75 × 68,370.75
4. Step 4: Simplify right side
   49,900.50x = 4,674,559,455.56
5. Step 5: Solve for x
   x = 4,674,559,455.56/49,900.50
6. Step 6: Final answer
   x = 93,677.61