Finding the Third Proportional to 53,875,736 and 82,158,760

Step by Step Solution

1. Step 1: Write the proportion equation
   53,875,736 : 82,158,760 = 82,158,760 : x
2. Step 2: Convert to fraction form
   53,875,736/82,158,760 = 82,158,760/x
3. Step 3: Cross multiply
   53,875,736x = 82,158,760 × 82,158,760
4. Step 4: Simplify right side
   53,875,736x = 6,750,061,844,737,600
5. Step 5: Solve for x
   x = 6,750,061,844,737,600/53,875,736
6. Step 6: Final answer
   x = 125,289,459.52