Finding the Third Proportional to 92,904 and 142,359

Step by Step Solution

1. Step 1: Write the proportion equation
   92,904 : 142,359 = 142,359 : x
2. Step 2: Convert to fraction form
   92,904/142,359 = 142,359/x
3. Step 3: Cross multiply
   92,904x = 142,359 × 142,359
4. Step 4: Simplify right side
   92,904x = 20,266,084,881
5. Step 5: Solve for x
   x = 20,266,084,881/92,904
6. Step 6: Final answer
   x = 218,140.07