Finding the Third Proportional to 131,224 and 314,938

Step by Step Solution

1. Step 1: Write the proportion equation
   131,224 : 314,938 = 314,938 : x
2. Step 2: Convert to fraction form
   131,224/314,938 = 314,938/x
3. Step 3: Cross multiply
   131,224x = 314,938 × 314,938
4. Step 4: Simplify right side
   131,224x = 99,185,943,844
5. Step 5: Solve for x
   x = 99,185,943,844/131,224
6. Step 6: Final answer
   x = 755,852.16