Finding the Third Proportional to 55,362 and 88,134

Step by Step Solution

1. Step 1: Write the proportion equation
   55,362 : 88,134 = 88,134 : x
2. Step 2: Convert to fraction form
   55,362/88,134 = 88,134/x
3. Step 3: Cross multiply
   55,362x = 88,134 × 88,134
4. Step 4: Simplify right side
   55,362x = 7,767,601,956
5. Step 5: Solve for x
   x = 7,767,601,956/55,362
6. Step 6: Final answer
   x = 140,305.66