Finding the Third Proportional to 106,300 and 230,060

Step by Step Solution

1. Step 1: Write the proportion equation
   106,300 : 230,060 = 230,060 : x
2. Step 2: Convert to fraction form
   106,300/230,060 = 230,060/x
3. Step 3: Cross multiply
   106,300x = 230,060 × 230,060
4. Step 4: Simplify right side
   106,300x = 52,927,603,600
5. Step 5: Solve for x
   x = 52,927,603,600/106,300
6. Step 6: Final answer
   x = 497,907.84