Finding the Third Proportional to 62,869.50 and 136,836

Step by Step Solution

1. Step 1: Write the proportion equation
   62,869.50 : 136,836 = 136,836 : x
2. Step 2: Convert to fraction form
   62,869.50/136,836 = 136,836/x
3. Step 3: Cross multiply
   62,869.50x = 136,836 × 136,836
4. Step 4: Simplify right side
   62,869.50x = 18,724,090,896
5. Step 5: Solve for x
   x = 18,724,090,896/62,869.50
6. Step 6: Final answer
   x = 297,824.71