Finding the Third Proportional to 45,942 and 67,089.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,942 : 67,089.75 = 67,089.75 : x
2. Step 2: Convert to fraction form
   45,942/67,089.75 = 67,089.75/x
3. Step 3: Cross multiply
   45,942x = 67,089.75 × 67,089.75
4. Step 4: Simplify right side
   45,942x = 4,501,034,555.06
5. Step 5: Solve for x
   x = 4,501,034,555.06/45,942
6. Step 6: Final answer
   x = 97,972.11