Finding the Third Proportional to 56,583.84 and 85,452.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,583.84 : 85,452.75 = 85,452.75 : x
2. Step 2: Convert to fraction form
   56,583.84/85,452.75 = 85,452.75/x
3. Step 3: Cross multiply
   56,583.84x = 85,452.75 × 85,452.75
4. Step 4: Simplify right side
   56,583.84x = 7,302,172,482.56
5. Step 5: Solve for x
   x = 7,302,172,482.56/56,583.84
6. Step 6: Final answer
   x = 129,050.49