Finding the Third Proportional to 51,708,930 and 76,830,864

Step by Step Solution

1. Step 1: Write the proportion equation
   51,708,930 : 76,830,864 = 76,830,864 : x
2. Step 2: Convert to fraction form
   51,708,930/76,830,864 = 76,830,864/x
3. Step 3: Cross multiply
   51,708,930x = 76,830,864 × 76,830,864
4. Step 4: Simplify right side
   51,708,930x = 5,902,981,662,986,496
5. Step 5: Solve for x
   x = 5,902,981,662,986,496/51,708,930
6. Step 6: Final answer
   x = 114,157,876.85