Finding the Third Proportional to 12,621,792 and 27,646,188

Step by Step Solution

1. Step 1: Write the proportion equation
   12,621,792 : 27,646,188 = 27,646,188 : x
2. Step 2: Convert to fraction form
   12,621,792/27,646,188 = 27,646,188/x
3. Step 3: Cross multiply
   12,621,792x = 27,646,188 × 27,646,188
4. Step 4: Simplify right side
   12,621,792x = 764,311,710,931,344
5. Step 5: Solve for x
   x = 764,311,710,931,344/12,621,792
6. Step 6: Final answer
   x = 60,554,928.41