Finding the Third Proportional to 34,308 and 54,788

Step by Step Solution

1. Step 1: Write the proportion equation
   34,308 : 54,788 = 54,788 : x
2. Step 2: Convert to fraction form
   34,308/54,788 = 54,788/x
3. Step 3: Cross multiply
   34,308x = 54,788 × 54,788
4. Step 4: Simplify right side
   34,308x = 3,001,724,944
5. Step 5: Solve for x
   x = 3,001,724,944/34,308
6. Step 6: Final answer
   x = 87,493.44