Finding the Third Proportional to 56,452.50 and 84,683.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,452.50 : 84,683.25 = 84,683.25 : x
2. Step 2: Convert to fraction form
   56,452.50/84,683.25 = 84,683.25/x
3. Step 3: Cross multiply
   56,452.50x = 84,683.25 × 84,683.25
4. Step 4: Simplify right side
   56,452.50x = 7,171,252,830.56
5. Step 5: Solve for x
   x = 7,171,252,830.56/56,452.50
6. Step 6: Final answer
   x = 127,031.63