Finding the Third Proportional to 55,869.75 and 83,814.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,869.75 : 83,814.75 = 83,814.75 : x
2. Step 2: Convert to fraction form
   55,869.75/83,814.75 = 83,814.75/x
3. Step 3: Cross multiply
   55,869.75x = 83,814.75 × 83,814.75
4. Step 4: Simplify right side
   55,869.75x = 7,024,912,317.56
5. Step 5: Solve for x
   x = 7,024,912,317.56/55,869.75
6. Step 6: Final answer
   x = 125,737.31