Finding the Third Proportional to 34,640.50 and 55,786

Step by Step Solution

1. Step 1: Write the proportion equation
   34,640.50 : 55,786 = 55,786 : x
2. Step 2: Convert to fraction form
   34,640.50/55,786 = 55,786/x
3. Step 3: Cross multiply
   34,640.50x = 55,786 × 55,786
4. Step 4: Simplify right side
   34,640.50x = 3,112,077,796
5. Step 5: Solve for x
   x = 3,112,077,796/34,640.50
6. Step 6: Final answer
   x = 89,839.29