Finding the Third Proportional to 61,428.38 and 133,974

Step by Step Solution

1. Step 1: Write the proportion equation
   61,428.38 : 133,974 = 133,974 : x
2. Step 2: Convert to fraction form
   61,428.38/133,974 = 133,974/x
3. Step 3: Cross multiply
   61,428.38x = 133,974 × 133,974
4. Step 4: Simplify right side
   61,428.38x = 17,949,032,676
5. Step 5: Solve for x
   x = 17,949,032,676/61,428.38
6. Step 6: Final answer
   x = 292,194.49