Finding the Third Proportional to 56,794.50 and 87,930.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,794.50 : 87,930.56 = 87,930.56 : x
2. Step 2: Convert to fraction form
   56,794.50/87,930.56 = 87,930.56/x
3. Step 3: Cross multiply
   56,794.50x = 87,930.56 × 87,930.56
4. Step 4: Simplify right side
   56,794.50x = 7,731,783,821.57
5. Step 5: Solve for x
   x = 7,731,783,821.57/56,794.50
6. Step 6: Final answer
   x = 136,136.14