Finding the Third Proportional to 56,715.75 and 83,433.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,715.75 : 83,433.38 = 83,433.38 : x
2. Step 2: Convert to fraction form
   56,715.75/83,433.38 = 83,433.38/x
3. Step 3: Cross multiply
   56,715.75x = 83,433.38 × 83,433.38
4. Step 4: Simplify right side
   56,715.75x = 6,961,128,063.89
5. Step 5: Solve for x
   x = 6,961,128,063.89/56,715.75
6. Step 6: Final answer
   x = 122,737.12