Finding the Third Proportional to 27,687,456 and 59,632,920

Step by Step Solution

1. Step 1: Write the proportion equation
   27,687,456 : 59,632,920 = 59,632,920 : x
2. Step 2: Convert to fraction form
   27,687,456/59,632,920 = 59,632,920/x
3. Step 3: Cross multiply
   27,687,456x = 59,632,920 × 59,632,920
4. Step 4: Simplify right side
   27,687,456x = 3,556,085,147,726,400
5. Step 5: Solve for x
   x = 3,556,085,147,726,400/27,687,456
6. Step 6: Final answer
   x = 128,436,688.00