Finding the Third Proportional to 59,848,980 and 128,850,960

Step by Step Solution

1. Step 1: Write the proportion equation
   59,848,980 : 128,850,960 = 128,850,960 : x
2. Step 2: Convert to fraction form
   59,848,980/128,850,960 = 128,850,960/x
3. Step 3: Cross multiply
   59,848,980x = 128,850,960 × 128,850,960
4. Step 4: Simplify right side
   59,848,980x = 16,602,569,892,921,600
5. Step 5: Solve for x
   x = 16,602,569,892,921,600/59,848,980
6. Step 6: Final answer
   x = 277,407,733.48