Finding the Third Proportional to 178,701.82 and 371,926.69

Step by Step Solution

1. Step 1: Write the proportion equation
   178,701.82 : 371,926.69 = 371,926.69 : x
2. Step 2: Convert to fraction form
   178,701.82/371,926.69 = 371,926.69/x
3. Step 3: Cross multiply
   178,701.82x = 371,926.69 × 371,926.69
4. Step 4: Simplify right side
   178,701.82x = 138,329,460,874.72
5. Step 5: Solve for x
   x = 138,329,460,874.72/178,701.82
6. Step 6: Final answer
   x = 774,079.75