Finding the Third Proportional to 116,692 and 256,076

Step by Step Solution

1. Step 1: Write the proportion equation
   116,692 : 256,076 = 256,076 : x
2. Step 2: Convert to fraction form
   116,692/256,076 = 256,076/x
3. Step 3: Cross multiply
   116,692x = 256,076 × 256,076
4. Step 4: Simplify right side
   116,692x = 65,574,917,776
5. Step 5: Solve for x
   x = 65,574,917,776/116,692
6. Step 6: Final answer
   x = 561,948.70