Finding the Third Proportional to 55,956 and 86,770.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,956 : 86,770.50 = 86,770.50 : x
2. Step 2: Convert to fraction form
   55,956/86,770.50 = 86,770.50/x
3. Step 3: Cross multiply
   55,956x = 86,770.50 × 86,770.50
4. Step 4: Simplify right side
   55,956x = 7,529,119,670.25
5. Step 5: Solve for x
   x = 7,529,119,670.25/55,956
6. Step 6: Final answer
   x = 134,554.29