Finding the Third Proportional to 87,922.50 and 136,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,922.50 : 136,054.50 = 136,054.50 : x
2. Step 2: Convert to fraction form
   87,922.50/136,054.50 = 136,054.50/x
3. Step 3: Cross multiply
   87,922.50x = 136,054.50 × 136,054.50
4. Step 4: Simplify right side
   87,922.50x = 18,510,826,970.25
5. Step 5: Solve for x
   x = 18,510,826,970.25/87,922.50
6. Step 6: Final answer
   x = 210,535.72