Finding the Third Proportional to 59,854,927 and 128,939,950

Step by Step Solution

1. Step 1: Write the proportion equation
   59,854,927 : 128,939,950 = 128,939,950 : x
2. Step 2: Convert to fraction form
   59,854,927/128,939,950 = 128,939,950/x
3. Step 3: Cross multiply
   59,854,927x = 128,939,950 × 128,939,950
4. Step 4: Simplify right side
   59,854,927x = 16,625,510,706,002,500
5. Step 5: Solve for x
   x = 16,625,510,706,002,500/59,854,927
6. Step 6: Final answer
   x = 277,763,444.70