Finding the Third Proportional to 49,899.38 and 68,369.06

Step by Step Solution

1. Step 1: Write the proportion equation
   49,899.38 : 68,369.06 = 68,369.06 : x
2. Step 2: Convert to fraction form
   49,899.38/68,369.06 = 68,369.06/x
3. Step 3: Cross multiply
   49,899.38x = 68,369.06 × 68,369.06
4. Step 4: Simplify right side
   49,899.38x = 4,674,328,707.13
5. Step 5: Solve for x
   x = 4,674,328,707.13/49,899.38
6. Step 6: Final answer
   x = 93,675.10