Finding the Third Proportional to 7,815,456 and 16,470,592

Step by Step Solution

1. Step 1: Write the proportion equation
   7,815,456 : 16,470,592 = 16,470,592 : x
2. Step 2: Convert to fraction form
   7,815,456/16,470,592 = 16,470,592/x
3. Step 3: Cross multiply
   7,815,456x = 16,470,592 × 16,470,592
4. Step 4: Simplify right side
   7,815,456x = 271,280,400,830,464
5. Step 5: Solve for x
   x = 271,280,400,830,464/7,815,456
6. Step 6: Final answer
   x = 34,710,757.87