Finding the Third Proportional to 109,068 and 238,386

Step by Step Solution

1. Step 1: Write the proportion equation
   109,068 : 238,386 = 238,386 : x
2. Step 2: Convert to fraction form
   109,068/238,386 = 238,386/x
3. Step 3: Cross multiply
   109,068x = 238,386 × 238,386
4. Step 4: Simplify right side
   109,068x = 56,827,884,996
5. Step 5: Solve for x
   x = 56,827,884,996/109,068
6. Step 6: Final answer
   x = 521,031.70