Finding the Third Proportional to 88,919 and 137,076

Step by Step Solution

1. Step 1: Write the proportion equation
   88,919 : 137,076 = 137,076 : x
2. Step 2: Convert to fraction form
   88,919/137,076 = 137,076/x
3. Step 3: Cross multiply
   88,919x = 137,076 × 137,076
4. Step 4: Simplify right side
   88,919x = 18,789,829,776
5. Step 5: Solve for x
   x = 18,789,829,776/88,919
6. Step 6: Final answer
   x = 211,314.00