Finding the Third Proportional to 611,826.75 and 860,058

Step by Step Solution

1. Step 1: Write the proportion equation
   611,826.75 : 860,058 = 860,058 : x
2. Step 2: Convert to fraction form
   611,826.75/860,058 = 860,058/x
3. Step 3: Cross multiply
   611,826.75x = 860,058 × 860,058
4. Step 4: Simplify right side
   611,826.75x = 739,699,763,364
5. Step 5: Solve for x
   x = 739,699,763,364/611,826.75
6. Step 6: Final answer
   x = 1,209,002.00