Finding the Third Proportional to 62,869 and 85,434

Step by Step Solution

1. Step 1: Write the proportion equation
   62,869 : 85,434 = 85,434 : x
2. Step 2: Convert to fraction form
   62,869/85,434 = 85,434/x
3. Step 3: Cross multiply
   62,869x = 85,434 × 85,434
4. Step 4: Simplify right side
   62,869x = 7,298,968,356
5. Step 5: Solve for x
   x = 7,298,968,356/62,869
6. Step 6: Final answer
   x = 116,098.05