Finding the Third Proportional to 109,017,493.50 and 167,567,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,017,493.50 : 167,567,398.50 = 167,567,398.50 : x
2. Step 2: Convert to fraction form
   109,017,493.50/167,567,398.50 = 167,567,398.50/x
3. Step 3: Cross multiply
   109,017,493.50x = 167,567,398.50 × 167,567,398.50
4. Step 4: Simplify right side
   109,017,493.50x = 28,078,833,040,057,804
5. Step 5: Solve for x
   x = 28,078,833,040,057,804/109,017,493.50
6. Step 6: Final answer
   x = 257,562,636.40