Finding the Third Proportional to 108,764 and 153,164

Step by Step Solution

1. Step 1: Write the proportion equation
   108,764 : 153,164 = 153,164 : x
2. Step 2: Convert to fraction form
   108,764/153,164 = 153,164/x
3. Step 3: Cross multiply
   108,764x = 153,164 × 153,164
4. Step 4: Simplify right side
   108,764x = 23,459,210,896
5. Step 5: Solve for x
   x = 23,459,210,896/108,764
6. Step 6: Final answer
   x = 215,689.11