Finding the Third Proportional to 129,035 and 277,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   129,035 : 277,844.50 = 277,844.50 : x
2. Step 2: Convert to fraction form
   129,035/277,844.50 = 277,844.50/x
3. Step 3: Cross multiply
   129,035x = 277,844.50 × 277,844.50
4. Step 4: Simplify right side
   129,035x = 77,197,566,180.25
5. Step 5: Solve for x
   x = 77,197,566,180.25/129,035
6. Step 6: Final answer
   x = 598,268.42