Finding the Third Proportional to 12,397,314 and 19,546,772

Step by Step Solution

1. Step 1: Write the proportion equation
   12,397,314 : 19,546,772 = 19,546,772 : x
2. Step 2: Convert to fraction form
   12,397,314/19,546,772 = 19,546,772/x
3. Step 3: Cross multiply
   12,397,314x = 19,546,772 × 19,546,772
4. Step 4: Simplify right side
   12,397,314x = 382,076,295,619,984
5. Step 5: Solve for x
   x = 382,076,295,619,984/12,397,314
6. Step 6: Final answer
   x = 30,819,280.34