Finding the Third Proportional to 142,762 and 187,776

Step by Step Solution

1. Step 1: Write the proportion equation
   142,762 : 187,776 = 187,776 : x
2. Step 2: Convert to fraction form
   142,762/187,776 = 187,776/x
3. Step 3: Cross multiply
   142,762x = 187,776 × 187,776
4. Step 4: Simplify right side
   142,762x = 35,259,826,176
5. Step 5: Solve for x
   x = 35,259,826,176/142,762
6. Step 6: Final answer
   x = 246,983.27