Finding the Third Proportional to 111,314 and 141,043

Step by Step Solution

1. Step 1: Write the proportion equation
   111,314 : 141,043 = 141,043 : x
2. Step 2: Convert to fraction form
   111,314/141,043 = 141,043/x
3. Step 3: Cross multiply
   111,314x = 141,043 × 141,043
4. Step 4: Simplify right side
   111,314x = 19,893,127,849
5. Step 5: Solve for x
   x = 19,893,127,849/111,314
6. Step 6: Final answer
   x = 178,711.82