Finding the Third Proportional to 62,737 and 133,978

Step by Step Solution

1. Step 1: Write the proportion equation
   62,737 : 133,978 = 133,978 : x
2. Step 2: Convert to fraction form
   62,737/133,978 = 133,978/x
3. Step 3: Cross multiply
   62,737x = 133,978 × 133,978
4. Step 4: Simplify right side
   62,737x = 17,950,104,484
5. Step 5: Solve for x
   x = 17,950,104,484/62,737
6. Step 6: Final answer
   x = 286,116.72