Finding the Third Proportional to 116,025 and 245,781

Step by Step Solution

1. Step 1: Write the proportion equation
   116,025 : 245,781 = 245,781 : x
2. Step 2: Convert to fraction form
   116,025/245,781 = 245,781/x
3. Step 3: Cross multiply
   116,025x = 245,781 × 245,781
4. Step 4: Simplify right side
   116,025x = 60,408,299,961
5. Step 5: Solve for x
   x = 60,408,299,961/116,025
6. Step 6: Final answer
   x = 520,649.00