Finding the Third Proportional to 277,109 and 595,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   277,109 : 595,656.50 = 595,656.50 : x
2. Step 2: Convert to fraction form
   277,109/595,656.50 = 595,656.50/x
3. Step 3: Cross multiply
   277,109x = 595,656.50 × 595,656.50
4. Step 4: Simplify right side
   277,109x = 354,806,665,992.25
5. Step 5: Solve for x
   x = 354,806,665,992.25/277,109
6. Step 6: Final answer
   x = 1,280,386.66