Finding the Third Proportional to 116,370 and 251,111

Step by Step Solution

1. Step 1: Write the proportion equation
   116,370 : 251,111 = 251,111 : x
2. Step 2: Convert to fraction form
   116,370/251,111 = 251,111/x
3. Step 3: Cross multiply
   116,370x = 251,111 × 251,111
4. Step 4: Simplify right side
   116,370x = 63,056,734,321
5. Step 5: Solve for x
   x = 63,056,734,321/116,370
6. Step 6: Final answer
   x = 541,864.18