Finding the Third Proportional to 62,963 and 137,003

Step by Step Solution

1. Step 1: Write the proportion equation
   62,963 : 137,003 = 137,003 : x
2. Step 2: Convert to fraction form
   62,963/137,003 = 137,003/x
3. Step 3: Cross multiply
   62,963x = 137,003 × 137,003
4. Step 4: Simplify right side
   62,963x = 18,769,822,009
5. Step 5: Solve for x
   x = 18,769,822,009/62,963
6. Step 6: Final answer
   x = 298,108.76