Finding the Third Proportional to 35,622.75 and 55,590

Step by Step Solution

1. Step 1: Write the proportion equation
   35,622.75 : 55,590 = 55,590 : x
2. Step 2: Convert to fraction form
   35,622.75/55,590 = 55,590/x
3. Step 3: Cross multiply
   35,622.75x = 55,590 × 55,590
4. Step 4: Simplify right side
   35,622.75x = 3,090,248,100
5. Step 5: Solve for x
   x = 3,090,248,100/35,622.75
6. Step 6: Final answer
   x = 86,749.29