Finding the Third Proportional to 65,435,886 and 141,777,126

Step by Step Solution

1. Step 1: Write the proportion equation
   65,435,886 : 141,777,126 = 141,777,126 : x
2. Step 2: Convert to fraction form
   65,435,886/141,777,126 = 141,777,126/x
3. Step 3: Cross multiply
   65,435,886x = 141,777,126 × 141,777,126
4. Step 4: Simplify right side
   65,435,886x = 20,100,753,456,819,876
5. Step 5: Solve for x
   x = 20,100,753,456,819,876/65,435,886
6. Step 6: Final answer
   x = 307,182,414.51