Finding the Third Proportional to 55,732,864 and 86,084,328

Step by Step Solution

1. Step 1: Write the proportion equation
   55,732,864 : 86,084,328 = 86,084,328 : x
2. Step 2: Convert to fraction form
   55,732,864/86,084,328 = 86,084,328/x
3. Step 3: Cross multiply
   55,732,864x = 86,084,328 × 86,084,328
4. Step 4: Simplify right side
   55,732,864x = 7,410,511,527,211,584
5. Step 5: Solve for x
   x = 7,410,511,527,211,584/55,732,864
6. Step 6: Final answer
   x = 132,964,843.28