Finding the Third Proportional to 54,277.88 and 86,152.88

Step by Step Solution

1. Step 1: Write the proportion equation
   54,277.88 : 86,152.88 = 86,152.88 : x
2. Step 2: Convert to fraction form
   54,277.88/86,152.88 = 86,152.88/x
3. Step 3: Cross multiply
   54,277.88x = 86,152.88 × 86,152.88
4. Step 4: Simplify right side
   54,277.88x = 7,422,317,870.77
5. Step 5: Solve for x
   x = 7,422,317,870.77/54,277.88
6. Step 6: Final answer
   x = 136,746.66