Finding the Third Proportional to 52,130 and 111,641

Step by Step Solution

1. Step 1: Write the proportion equation
   52,130 : 111,641 = 111,641 : x
2. Step 2: Convert to fraction form
   52,130/111,641 = 111,641/x
3. Step 3: Cross multiply
   52,130x = 111,641 × 111,641
4. Step 4: Simplify right side
   52,130x = 12,463,712,881
5. Step 5: Solve for x
   x = 12,463,712,881/52,130
6. Step 6: Final answer
   x = 239,089.06