Finding the Third Proportional to 109,409,804 and 173,247,654

Step by Step Solution

1. Step 1: Write the proportion equation
   109,409,804 : 173,247,654 = 173,247,654 : x
2. Step 2: Convert to fraction form
   109,409,804/173,247,654 = 173,247,654/x
3. Step 3: Cross multiply
   109,409,804x = 173,247,654 × 173,247,654
4. Step 4: Simplify right side
   109,409,804x = 30,014,749,616,503,716
5. Step 5: Solve for x
   x = 30,014,749,616,503,716/109,409,804
6. Step 6: Final answer
   x = 274,333,272.88