Finding the Third Proportional to 56,194.88 and 87,006.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,194.88 : 87,006.38 = 87,006.38 : x
2. Step 2: Convert to fraction form
   56,194.88/87,006.38 = 87,006.38/x
3. Step 3: Cross multiply
   56,194.88x = 87,006.38 × 87,006.38
4. Step 4: Simplify right side
   56,194.88x = 7,570,109,290.64
5. Step 5: Solve for x
   x = 7,570,109,290.64/56,194.88
6. Step 6: Final answer
   x = 134,711.74