Finding the Third Proportional to 27,687,434 and 59,632,876

Step by Step Solution

1. Step 1: Write the proportion equation
   27,687,434 : 59,632,876 = 59,632,876 : x
2. Step 2: Convert to fraction form
   27,687,434/59,632,876 = 59,632,876/x
3. Step 3: Cross multiply
   27,687,434x = 59,632,876 × 59,632,876
4. Step 4: Simplify right side
   27,687,434x = 3,556,079,900,031,376
5. Step 5: Solve for x
   x = 3,556,079,900,031,376/27,687,434
6. Step 6: Final answer
   x = 128,436,600.52