Finding the Third Proportional to 109,409,806 and 173,247,658

Step by Step Solution

1. Step 1: Write the proportion equation
   109,409,806 : 173,247,658 = 173,247,658 : x
2. Step 2: Convert to fraction form
   109,409,806/173,247,658 = 173,247,658/x
3. Step 3: Cross multiply
   109,409,806x = 173,247,658 × 173,247,658
4. Step 4: Simplify right side
   109,409,806x = 30,014,751,002,484,964
5. Step 5: Solve for x
   x = 30,014,751,002,484,964/109,409,806
6. Step 6: Final answer
   x = 274,333,280.53