Finding the Third Proportional to 56,523.88 and 89,974.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,523.88 : 89,974.75 = 89,974.75 : x
2. Step 2: Convert to fraction form
   56,523.88/89,974.75 = 89,974.75/x
3. Step 3: Cross multiply
   56,523.88x = 89,974.75 × 89,974.75
4. Step 4: Simplify right side
   56,523.88x = 8,095,455,637.56
5. Step 5: Solve for x
   x = 8,095,455,637.56/56,523.88
6. Step 6: Final answer
   x = 143,221.88