Finding the Third Proportional to 69,726 and 102,942

Step by Step Solution

1. Step 1: Write the proportion equation
   69,726 : 102,942 = 102,942 : x
2. Step 2: Convert to fraction form
   69,726/102,942 = 102,942/x
3. Step 3: Cross multiply
   69,726x = 102,942 × 102,942
4. Step 4: Simplify right side
   69,726x = 10,597,055,364
5. Step 5: Solve for x
   x = 10,597,055,364/69,726
6. Step 6: Final answer
   x = 151,981.40