Finding the Third Proportional to 558,927 and 790,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   558,927 : 790,114.50 = 790,114.50 : x
2. Step 2: Convert to fraction form
   558,927/790,114.50 = 790,114.50/x
3. Step 3: Cross multiply
   558,927x = 790,114.50 × 790,114.50
4. Step 4: Simplify right side
   558,927x = 624,280,923,110.25
5. Step 5: Solve for x
   x = 624,280,923,110.25/558,927
6. Step 6: Final answer
   x = 1,116,927.48