Finding the Third Proportional to 111,710 and 243,076

Step by Step Solution

1. Step 1: Write the proportion equation
   111,710 : 243,076 = 243,076 : x
2. Step 2: Convert to fraction form
   111,710/243,076 = 243,076/x
3. Step 3: Cross multiply
   111,710x = 243,076 × 243,076
4. Step 4: Simplify right side
   111,710x = 59,085,941,776
5. Step 5: Solve for x
   x = 59,085,941,776/111,710
6. Step 6: Final answer
   x = 528,922.58