Finding the Third Proportional to 12,621,754 and 27,646,064

Step by Step Solution

1. Step 1: Write the proportion equation
   12,621,754 : 27,646,064 = 27,646,064 : x
2. Step 2: Convert to fraction form
   12,621,754/27,646,064 = 27,646,064/x
3. Step 3: Cross multiply
   12,621,754x = 27,646,064 × 27,646,064
4. Step 4: Simplify right side
   12,621,754x = 764,304,854,692,096
5. Step 5: Solve for x
   x = 764,304,854,692,096/12,621,754
6. Step 6: Final answer
   x = 60,554,567.51