Finding the Third Proportional to 35,617 and 55,370

Step by Step Solution

1. Step 1: Write the proportion equation
   35,617 : 55,370 = 55,370 : x
2. Step 2: Convert to fraction form
   35,617/55,370 = 55,370/x
3. Step 3: Cross multiply
   35,617x = 55,370 × 55,370
4. Step 4: Simplify right side
   35,617x = 3,065,836,900
5. Step 5: Solve for x
   x = 3,065,836,900/35,617
6. Step 6: Final answer
   x = 86,077.91