Finding the Third Proportional to 8,219,094 and 13,089,792

Step by Step Solution

1. Step 1: Write the proportion equation
   8,219,094 : 13,089,792 = 13,089,792 : x
2. Step 2: Convert to fraction form
   8,219,094/13,089,792 = 13,089,792/x
3. Step 3: Cross multiply
   8,219,094x = 13,089,792 × 13,089,792
4. Step 4: Simplify right side
   8,219,094x = 171,342,654,603,264
5. Step 5: Solve for x
   x = 171,342,654,603,264/8,219,094
6. Step 6: Final answer
   x = 20,846,902.91