Finding the Third Proportional to 62,111 and 87,802

Step by Step Solution

1. Step 1: Write the proportion equation
   62,111 : 87,802 = 87,802 : x
2. Step 2: Convert to fraction form
   62,111/87,802 = 87,802/x
3. Step 3: Cross multiply
   62,111x = 87,802 × 87,802
4. Step 4: Simplify right side
   62,111x = 7,709,191,204
5. Step 5: Solve for x
   x = 7,709,191,204/62,111
6. Step 6: Final answer
   x = 124,119.58