Finding the Third Proportional to 51,139,102 and 109,867,452

Step by Step Solution

1. Step 1: Write the proportion equation
   51,139,102 : 109,867,452 = 109,867,452 : x
2. Step 2: Convert to fraction form
   51,139,102/109,867,452 = 109,867,452/x
3. Step 3: Cross multiply
   51,139,102x = 109,867,452 × 109,867,452
4. Step 4: Simplify right side
   51,139,102x = 12,070,857,008,972,304
5. Step 5: Solve for x
   x = 12,070,857,008,972,304/51,139,102
6. Step 6: Final answer
   x = 236,039,674.87