Finding the Third Proportional to 13,099,016 and 28,188,688

Step by Step Solution

1. Step 1: Write the proportion equation
   13,099,016 : 28,188,688 = 28,188,688 : x
2. Step 2: Convert to fraction form
   13,099,016/28,188,688 = 28,188,688/x
3. Step 3: Cross multiply
   13,099,016x = 28,188,688 × 28,188,688
4. Step 4: Simplify right side
   13,099,016x = 794,602,131,161,344
5. Step 5: Solve for x
   x = 794,602,131,161,344/13,099,016
6. Step 6: Final answer
   x = 60,661,207.77