Finding the Third Proportional to 119,410.50 and 251,781

Step by Step Solution

1. Step 1: Write the proportion equation
   119,410.50 : 251,781 = 251,781 : x
2. Step 2: Convert to fraction form
   119,410.50/251,781 = 251,781/x
3. Step 3: Cross multiply
   119,410.50x = 251,781 × 251,781
4. Step 4: Simplify right side
   119,410.50x = 63,393,671,961
5. Step 5: Solve for x
   x = 63,393,671,961/119,410.50
6. Step 6: Final answer
   x = 530,888.59