Finding the Third Proportional to 13,079,430 and 30,549,728

Step by Step Solution

1. Step 1: Write the proportion equation
   13,079,430 : 30,549,728 = 30,549,728 : x
2. Step 2: Convert to fraction form
   13,079,430/30,549,728 = 30,549,728/x
3. Step 3: Cross multiply
   13,079,430x = 30,549,728 × 30,549,728
4. Step 4: Simplify right side
   13,079,430x = 933,285,880,873,984
5. Step 5: Solve for x
   x = 933,285,880,873,984/13,079,430
6. Step 6: Final answer
   x = 71,355,241.08