Finding the Third Proportional to 56,372.25 and 89,196.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,372.25 : 89,196.75 = 89,196.75 : x
2. Step 2: Convert to fraction form
   56,372.25/89,196.75 = 89,196.75/x
3. Step 3: Cross multiply
   56,372.25x = 89,196.75 × 89,196.75
4. Step 4: Simplify right side
   56,372.25x = 7,956,060,210.56
5. Step 5: Solve for x
   x = 7,956,060,210.56/56,372.25
6. Step 6: Final answer
   x = 141,134.34