Finding the Third Proportional to 12,717,353 and 27,545,890

Step by Step Solution

1. Step 1: Write the proportion equation
   12,717,353 : 27,545,890 = 27,545,890 : x
2. Step 2: Convert to fraction form
   12,717,353/27,545,890 = 27,545,890/x
3. Step 3: Cross multiply
   12,717,353x = 27,545,890 × 27,545,890
4. Step 4: Simplify right side
   12,717,353x = 758,776,055,892,100
5. Step 5: Solve for x
   x = 758,776,055,892,100/12,717,353
6. Step 6: Final answer
   x = 59,664,621.71