Finding the Third Proportional to 109,473 and 236,938

Step by Step Solution

1. Step 1: Write the proportion equation
   109,473 : 236,938 = 236,938 : x
2. Step 2: Convert to fraction form
   109,473/236,938 = 236,938/x
3. Step 3: Cross multiply
   109,473x = 236,938 × 236,938
4. Step 4: Simplify right side
   109,473x = 56,139,615,844
5. Step 5: Solve for x
   x = 56,139,615,844/109,473
6. Step 6: Final answer
   x = 512,817.00