Finding the Third Proportional to 109,017,562 and 167,567,543

Step by Step Solution

1. Step 1: Write the proportion equation
   109,017,562 : 167,567,543 = 167,567,543 : x
2. Step 2: Convert to fraction form
   109,017,562/167,567,543 = 167,567,543/x
3. Step 3: Cross multiply
   109,017,562x = 167,567,543 × 167,567,543
4. Step 4: Simplify right side
   109,017,562x = 28,078,881,467,056,848
5. Step 5: Solve for x
   x = 28,078,881,467,056,848/109,017,562
6. Step 6: Final answer
   x = 257,562,918.78