Finding the Third Proportional to 111,232 and 262,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,232 : 262,460.50 = 262,460.50 : x
2. Step 2: Convert to fraction form
   111,232/262,460.50 = 262,460.50/x
3. Step 3: Cross multiply
   111,232x = 262,460.50 × 262,460.50
4. Step 4: Simplify right side
   111,232x = 68,885,514,060.25
5. Step 5: Solve for x
   x = 68,885,514,060.25/111,232
6. Step 6: Final answer
   x = 619,295.83