Finding the Third Proportional to 69,394 and 109,774

Step by Step Solution

1. Step 1: Write the proportion equation
   69,394 : 109,774 = 109,774 : x
2. Step 2: Convert to fraction form
   69,394/109,774 = 109,774/x
3. Step 3: Cross multiply
   69,394x = 109,774 × 109,774
4. Step 4: Simplify right side
   69,394x = 12,050,331,076
5. Step 5: Solve for x
   x = 12,050,331,076/69,394
6. Step 6: Final answer
   x = 173,650.91